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Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG837672530

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837672530

Diamond specifications and retailer prices

From HK$1,820 HKD
As of November 4, 2026
Save HK$10,034 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$13,651 HKD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837672530 or 837672530. Listed at 21 retailers as of November 4, 2026, with a 551% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837672530
Dimensions7.06 × 7.48 × 4.21 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm7.48 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837672530
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.3%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: HK$13,651 HKD|Low: HK$1,820 HKD|High: HK$13,651 HKD|Avg: HK$5,431 HKD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 14HK$1,820 HKD
Retailer 16HK$2,040 HKD
Retailer 18HK$2,110 HKD
Retailer 4HK$2,252 HKD
Retailer 12HK$2,283 HKD
Retailer 2HK$2,550 HKD
Retailer 17HK$3,044 HKD
Retailer 19HK$3,609 HKD
Retailer 7HK$3,907 HKD
Retailer 13HK$4,205 HKD
Retailer 9HK$4,746 HKD
Retailer 10HK$4,895 HKD
Retailer 11HK$5,562 HKD
Retailer 15HK$7,249 HKD
Retailer 3HK$7,273 HKD
Retailer 5HK$7,657 HKD
Retailer 20HK$7,814 HKD
Retailer 8HK$9,069 HKD
Retailer 6HK$11,854 HKD
Brilliant EarthHK$13,651 HKD

21 data points across 20 retailers

21 retailersHK$1,820 HKD to HK$11,854 HKD

A+
Cheapest Retailer
-
HK$1,820 HKD
A
Retailer 2
-
HK$2,040 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,110 HKD
View
A
Retailer 4
-
HK$2,252 HKD
View
Retailer 5
-
HK$2,283 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,550 HKD
View
A
Retailer 7
-
HK$3,044 HKD
View
A
Retailer 8
-
HK$3,609 HKD
View
A
Retailer 9
-
HK$3,907 HKD
View
B+
Retailer 10
-
HK$4,205 HKD
View
B+
Retailer 11
-
HK$4,746 HKD
View
B+
Retailer 12
-
HK$4,895 HKD
View
Retailer 13
-
HK$5,562 HKD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$7,249 HKD
View
B
Retailer 15
-
HK$7,273 HKD
View
B+
Retailer 16
-
HK$7,657 HKD
View
B+
Retailer 17
-
HK$7,814 HKD
View
Retailer 18
-
HK$8,802 HKD
View
Price last confirmed 31 days ago
B
Retailer 19
-
HK$9,069 HKD
View
B
Retailer 20
-
HK$11,854 HKD
View
Most Expensive
Brilliant Earth
21558979A · Oct 18
HK$13,651 HKD
$1,740 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$10,034 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+
1.25ct Heart
HK$1,820 HKD