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Heart|Lab Grown|IGI

12.27ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG627422836

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627422836

Diamond specifications and retailer prices

From HK$33,349 HKD
£3,347 GBP
As of November 1, 2026
Save HK$115,049 HKD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$148,398 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.27ct lab-grown heart diamond

This 12.27ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627422836 or 627422836. Listed at 17 retailers as of October 31, 2026, with prices from HK$33,349 to HK$148,398, a HK$115,049 spread on the same certified stone. Taylor and Hart lists it at HK$148,398. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.27
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627422836
Dimensions14.99 × 16.65 × 8.81 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.99 mm16.65 mm12.27 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627422836
Side View
Table 60.0%Crown 31.9°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 52.9%

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: Nov 1
Current: HK$53,929 HKD|Low: HK$33,336 HKD|High: HK$115,394 HKD|Avg: HK$54,207 HKD|-0.7%
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
November 2, 2026
Retailer 9HK$33,349 HKD
Retailer 2HK$35,792 HKD
Retailer 14HK$37,510 HKD
Retailer 5HK$40,084 HKD
Retailer 7HK$41,519 HKD
Retailer 11HK$41,519 HKD
Retailer 15HK$41,543 HKD
Retailer 8HK$42,178 HKD
Retailer 3HK$49,247 HKD
Retailer 12HK$51,884 HKD
Retailer 1HK$53,929 HKD
Retailer 4HK$64,225 HKD
Retailer 10HK$67,543 HKD
Retailer 13HK$73,820 HKD
Retailer 16HK$77,806 HKD
Retailer 6HK$115,394 HKD

36 data points across 16 retailers

17 retailersHK$33,349 HKD to HK$148,398 HKD

A
Cheapest Retailer
-
HK$33,349 HKD
£3,347 GBP
A
Retailer 2
-
HK$35,792 HKD
$4,562 USD
View
A
Retailer 3
-
HK$37,510 HKD
$4,781 USD
View
A
Retailer 4
-
HK$40,084 HKD
$5,109 USD
View
Final sale: no returns
A
Retailer 5
-
HK$41,519 HKD
$5,292 USD
View
Retailer 6
-
HK$41,519 HKD
$5,292 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
HK$41,543 HKD
$5,295 USD
View
A
Retailer 8
-
HK$42,178 HKD
$5,376 USD
View
B+
Retailer 9
-
HK$49,247 HKD
$6,277 USD
View
B+
Retailer 10
-
HK$51,884 HKD
$6,613 USD
View
B+
Retailer 11
-
HK$53,929 HKD
£5,412 GBP
View
B+
Retailer 12
-
HK$64,225 HKD
$8,186 USD
View
B+
Retailer 13
-
HK$67,543 HKD
€8,199 EUR
View
B+
Retailer 14
-
HK$73,820 HKD
$9,409 USD
View
B+
Retailer 15
-
HK$77,806 HKD
$9,917 USD
View
B
Retailer 16
-
HK$115,394 HKD
$14,708 USD
View
Most Expensive
B
Taylor and Hart
W9WHQIR · Oct 31
HK$148,398 HKD
$18,915 USD
View
16 more retailers have this diamond
Prices start from HK$33,349 HKDSave up to HK$115,049 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
12.27ct Heart
HK$33,349 HKD