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Cushion|Lab Grown|IGI

15.12ct F VS1 Cushion Lab Grown Diamond

FR • F/VS1 • IGI LG764630441

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG764630441

Diamond specifications and retailer prices

From HK$30,466 HKD
$3,883 USD
As of November 2, 2026
Save HK$194,403 HKD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$224,869 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.12ct lab-grown cushion diamond

This 15.12ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG764630441 or 764630441. Listed at 14 retailers as of November 2, 2026, with prices from HK$30,466 to HK$224,869, a HK$194,403 spread on the same certified stone. Brilliant Earth lists it at HK$224,869. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

15.12
Carat
F
Colour
VS1
Clarity
Fair
Cut

Specifications

CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle24.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764630441
Dimensions15.82 × 15.51 × 6.95 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.82 mm15.51 mm15.12 ctF / VS1
OriginLab Grown
CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764630441
Side View
Table 72.0%Crown 34.6°Girdle: STK-THKPavilion 24.4°Culet: LargeDepth 44.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$224,869 HKD|Low: HK$27,791 HKD|High: HK$231,774 HKD|Avg: HK$61,525 HKD|-3.0%
Brilliant Earth
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
November 2, 2026
Retailer 6HK$27,791 HKD
Retailer 4HK$28,787 HKD
Retailer 12HK$28,795 HKD
Retailer 2HK$30,466 HKD
Retailer 8HK$31,541 HKD
Retailer 5HK$32,420 HKD
Retailer 11HK$38,065 HKD
Retailer 13HK$44,376 HKD
Retailer 7HK$45,608 HKD
Retailer 3HK$52,804 HKD
Retailer 14HK$53,550 HKD
Retailer 9HK$90,376 HKD
Retailer 10HK$113,329 HKD
Brilliant EarthHK$224,869 HKD

40 data points across 14 retailers

14 retailersHK$30,466 HKD to HK$224,869 HKD

Retailer 1
-
HK$28,787 HKD
$3,669 USD
Price last confirmed 21 days ago
Retailer 2
-
HK$28,795 HKD
$3,670 USD
View
Price last confirmed 6 days ago
B+
Retailer 3
-
HK$30,466 HKD
$3,883 USD
View
B
Retailer 4
-
HK$31,541 HKD
$4,020 USD
View
B+
Retailer 5
-
HK$32,420 HKD
$4,132 USD
View
B+
Retailer 6
-
HK$38,065 HKD
£3,820 GBP
View
Retailer 7
-
HK$44,376 HKD
ZAR 91,371 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$45,608 HKD
€5,536 EUR
View
Retailer 9
-
HK$52,804 HKD
$6,730 USD
View
Price last confirmed 12 days ago
Retailer 10
-
HK$53,550 HKD
A$10,500 AUD
View
Price last confirmed 11 days ago
B
Retailer 11
-
HK$79,839 HKD
$10,176 USD
View
B
Retailer 12
-
HK$90,376 HKD
A$17,721 AUD
View
C
Retailer 13
-
HK$113,329 HKD
$14,444 USD
View
Most Expensive
C
Brilliant Earth
17876463A · Nov 2
HK$224,869 HKD
$28,660 USD
View
13 more retailers have this diamond
Prices start from HK$30,466 HKDSave up to HK$194,403 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.

B+
15.12ct Cushion
HK$30,466 HKD