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Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG662454450

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

Certificate IGI LG662454450

Diamond specifications and retailer prices

From HK$2,063 HKD
As of November 4, 2026
Save HK$16,216 HKD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$18,279 HKD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662454450 or 662454450. Listed at 27 retailers as of November 4, 2026, with prices from HK$2,063 to HK$18,279, a HK$16,216 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,279. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662454450
Dimensions8.02 × 5.66 × 3.77 mm
L/W Ratio1.42
Culet sizePointed
Top View
8.02 mm5.66 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662454450
Side View
Table 68.0%Crown 46.5°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: HK$19,927 HKD|Low: HK$1,977 HKD|High: HK$173,010 HKD|Avg: HK$7,966 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 4HK$1,977 HKD
Retailer 8HK$2,306 HKD
Retailer 3HK$2,558 HKD
Retailer 2HK$3,248 HKD
Retailer 17HK$3,428 HKD
Retailer 7HK$3,562 HKD
Retailer 14HK$3,805 HKD
Retailer 19HK$4,817 HKD
Retailer 12HK$4,942 HKD
Retailer 6HK$6,543 HKD
Retailer 15HK$6,825 HKD
Retailer 18HK$7,343 HKD
Retailer 16HK$7,853 HKD
Retailer 5HK$10,058 HKD
Retailer 10HK$10,160 HKD
Retailer 11HK$10,364 HKD
Retailer 9HK$10,913 HKD
Retailer 13HK$11,274 HKD
Do Amore DiamondsHK$19,927 HKD

26 data points across 19 retailers

27 retailersHK$2,063 HKD to HK$18,279 HKD

Retailer 1
-
HK$1,977 HKD
Price last confirmed 34 days ago
A
Retailer 2
-
HK$2,063 HKD
View
Retailer 3
-
HK$2,063 HKD
View
Price last confirmed 28 days ago
A
Retailer 4
-
HK$2,306 HKD
View
Final sale: no returns
Retailer 5
-
HK$2,393 HKD
View
Price last confirmed 39 days ago
A
Retailer 6
-
HK$2,393 HKD
View
Retailer 7
-
HK$2,558 HKD
View
Price last confirmed 24 days ago
Retailer 8
-
HK$2,558 HKD
View
Price last confirmed 33 days ago
Retailer 9
-
HK$2,558 HKD
View
Price last confirmed 28 days ago
A
Retailer 10
-
HK$3,248 HKD
View
B+
Retailer 11
-
HK$3,428 HKD
View
A
Retailer 12
-
HK$3,562 HKD
View
A
Retailer 13
-
HK$3,805 HKD
View
Retailer 14
-
HK$4,817 HKD
View
Price last confirmed 28 days ago
A
Retailer 15
-
HK$4,942 HKD
View
B+
Retailer 16
-
HK$5,562 HKD
View
B+
Retailer 17
-
HK$6,825 HKD
View
Retailer 18
-
HK$7,343 HKD
View
Price last confirmed 27 days ago
B+
Retailer 19
-
HK$7,853 HKD
View
B
Retailer 20
-
HK$9,069 HKD
View
Retailer 21
-
HK$9,069 HKD
View
Price last confirmed 36 days ago
Retailer 22
-
HK$9,069 HKD
View
Price last confirmed 28 days ago
B
Retailer 23
-
HK$10,058 HKD
View
B
Retailer 24
-
HK$10,364 HKD
View
Retailer 25
-
HK$10,913 HKD
View
Price last confirmed 25 days ago
B
Retailer 26
-
HK$11,274 HKD
View
Most Expensive
B
Do Amore Diamonds
27-5DB0EFA4E · Nov 5
HK$18,279 HKD
$2,330 USD
View
26 more retailers have this diamond
Prices start from HK$2,063 HKDSave up to HK$16,216 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$2,063 HKD