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Radiant|Lab Grown|IGI

1.51ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG663403576

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG663403576

Diamond specifications and retailer prices

From HK$1,750 HKD
$223 USD
As of October 30, 2026
Save HK$17,237 HKD (91%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: HK$18,987 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG663403576 or 663403576. Listed at 32 retailers as of October 28, 2026, with prices from HK$1,750 to HK$18,987, a HK$17,237 spread on the same certified stone. Brilliant Earth lists it at HK$18,987. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663403576
Dimensions5.83 × 5.83 × 3.77 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.83 mm5.83 mm1.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663403576
Side View
Table 64.0%Crown 43°Girdle: MediumPavilion 33.3°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$18,987 HKD|Low: HK$1,750 HKD|High: HK$20,007 HKD|Avg: HK$6,922 HKD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 4HK$1,750 HKD
Retailer 21HK$2,032 HKD
Retailer 23HK$2,743 HKD
Retailer 12HK$3,314 HKD
Retailer 5HK$3,389 HKD
Retailer 7HK$3,483 HKD
Retailer 13HK$3,987 HKD
Retailer 19HK$4,109 HKD
Retailer 11HK$4,150 HKD
Retailer 2HK$4,504 HKD
Retailer 10HK$5,265 HKD
Retailer 20HK$5,574 HKD
Retailer 3HK$6,991 HKD
Retailer 16HK$8,183 HKD
Retailer 17HK$8,358 HKD
Retailer 8HK$8,811 HKD
Retailer 14HK$9,029 HKD
Retailer 18HK$9,635 HKD
Retailer 15HK$9,719 HKD
Retailer 6HK$9,928 HKD
Retailer 22HK$10,239 HKD
Retailer 9HK$16,790 HKD
Brilliant EarthHK$18,987 HKD

34 data points across 23 retailers

32 retailersHK$1,750 HKD to HK$18,987 HKD

A
Cheapest Retailer
-
HK$1,750 HKD
$223 USD
Retailer 2
-
HK$1,750 HKD
$223 USD
View
Price last confirmed 24 days ago
Retailer 3
-
HK$1,859 HKD
$237 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
HK$2,032 HKD
$259 USD
View
Final sale: no returns
Retailer 5
-
HK$2,158 HKD
$275 USD
View
Price last confirmed 35 days ago
Retailer 6
-
HK$2,165 HKD
$276 USD
View
Price last confirmed 29 days ago
Retailer 7
-
HK$2,275 HKD
$290 USD
View
Price last confirmed 33 days ago
Retailer 8
-
HK$2,743 HKD
£275 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
HK$3,314 HKD
View
B+
Retailer 10
-
HK$3,389 HKD
$432 USD
View
A
Retailer 11
-
HK$3,483 HKD
$444 USD
View
A
Retailer 12
-
HK$3,987 HKD
€484 EUR
View
A
Retailer 13
-
HK$4,109 HKD
ZAR 8,460 ZAR
View
A
Retailer 14
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HK$4,150 HKD
$529 USD
View
Retailer 15
-
HK$4,428 HKD
£444 GBP
View
Price last confirmed 17 days ago
A
Retailer 16
-
HK$4,504 HKD
£452 GBP
View
A
Retailer 17
-
HK$5,265 HKD
$671 USD
View
B+
Retailer 18
-
HK$5,574 HKD
A$1,093 AUD
View
B+
Retailer 19
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HK$6,991 HKD
$891 USD
View
B+
Retailer 20
-
HK$7,689 HKD
$980 USD
View
Retailer 21
-
HK$7,689 HKD
$980 USD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
HK$7,915 HKD
£794 GBP
View
Retailer 23
-
HK$8,183 HKD
$1,043 USD
View
Price last confirmed 31 days ago
B+
Retailer 24
-
HK$8,358 HKD
A$1,639 AUD
View
B+
Retailer 25
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HK$8,811 HKD
$1,123 USD
View
B
Retailer 26
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HK$9,029 HKD
$1,151 USD
View
B+
Retailer 27
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HK$9,635 HKD
£967 GBP
View
B
Retailer 28
-
HK$9,719 HKD
SGD 1,674 SGD
View
B
Retailer 29
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HK$9,928 HKD
$1,265 USD
View
B
Retailer 30
-
HK$10,239 HKD
$1,305 USD
View
B
Retailer 31
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HK$16,790 HKD
$2,140 USD
View
Most Expensive
B
Brilliant Earth
21476762Y · Oct 28
HK$18,987 HKD
$2,420 USD
View
31 more retailers have this diamond
Prices start from HK$1,750 HKDSave up to HK$17,237 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Radiant
HK$1,750 HKD