Radiant|Lab Grown|IGI

1.51ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG837616914

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

Certificate IGI LG837616914

Diamond specifications and retailer prices

From HK$4,299 HKD
$548 USD
As of October 30, 2026
Save HK$21,599 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$25,899 HKD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837616914 or 837616914. Listed at 15 retailers as of October 30, 2026, with prices from HK$4,299 to HK$25,899, a HK$21,599 spread on the same certified stone. Yadav Diamonds lists it at HK$25,899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837616914
Dimensions8.09 × 5.64 × 4.01 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.64 mm1.51 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837616914
Side View
Table 69.0%Crown 38.8°Girdle: MED-STKPavilion 38°Culet: NoneDepth 71.1%

Caratlytics Score

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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: Oct 30
Current: HK$24,322 HKD|Low: HK$2,660 HKD|High: HK$27,225 HKD|Avg: HK$8,496 HKD|-10.7%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Yadav Diamonds
October 30, 2026
Retailer 11HK$2,660 HKD
Retailer 4HK$2,715 HKD
Retailer 17HK$2,826 HKD
Retailer 5HK$3,962 HKD
Retailer 18HK$4,234 HKD
Retailer 16HK$4,299 HKD
Retailer 19HK$4,630 HKD
Retailer 6HK$4,720 HKD
Retailer 8HK$5,013 HKD
Retailer 15HK$5,734 HKD
Retailer 20HK$7,916 HKD
Retailer 10HK$9,115 HKD
Retailer 12HK$9,459 HKD
Retailer 13HK$9,525 HKD
Retailer 9HK$11,000 HKD
Retailer 7HK$11,062 HKD
Retailer 14HK$11,164 HKD
Retailer 2HK$11,275 HKD
Retailer 3HK$11,337 HKD
Retailer 1HK$24,322 HKD
Yadav DiamondsHK$25,899 HKD

12 data points across 21 retailers

15 retailersHK$4,299 HKD to HK$25,899 HKD

Retailer 1
-
HK$2,103 HKD
$268 USD
Price last confirmed 29 days ago
Retailer 2
-
HK$2,675 HKD
$341 USD
View
Price last confirmed 32 days ago
Retailer 3
-
HK$2,826 HKD
£284 GBP
View
Price last confirmed 28 days ago
A
Retailer 4
-
HK$4,299 HKD
$548 USD
View
Retailer 5
-
HK$4,630 HKD
ZAR 9,533 ZAR
View
Price last confirmed 30 days ago
Retailer 6
-
HK$5,013 HKD
$639 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
HK$5,734 HKD
$731 USD
View
Retailer 8
-
HK$8,717 HKD
$1,111 USD
View
Price last confirmed 31 days ago
Retailer 9
-
HK$9,115 HKD
$1,162 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
HK$9,459 HKD
CA$1,674 CAD
View
Retailer 11
-
HK$11,000 HKD
£1,104 GBP
View
Price last confirmed 30 days ago
B+
Retailer 12
-
HK$11,164 HKD
$1,423 USD
View
Retailer 13
-
HK$11,275 HKD
A$2,211 AUD
View
Price last confirmed 30 days ago
B
Retailer 14
-
HK$24,322 HKD
$3,100 USD
View
Most Expensive
B
Yadav Diamonds
13312108 · Oct 30
HK$25,899 HKD
$3,301 USD
View
14 more retailers have this diamond
Prices start from HK$4,299 HKDSave up to HK$21,599 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$4,299 HKD