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Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG839670680

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839670680

Diamond specifications and retailer prices

From HK$1,749 HKD
As of November 4, 2026
Save HK$9,838 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$13,258 HKD at Brilliant Earth · As of October 21, 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 LG839670680 or 839670680. Listed at 17 retailers as of November 4, 2026, with a 562% 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 angle37°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670680
Dimensions6.97 × 7.26 × 4.42 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm7.26 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670680
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.9%

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 4
Current: HK$13,258 HKD|Low: HK$1,749 HKD|High: HK$13,258 HKD|Avg: HK$5,542 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
November 5, 2026
Retailer 4HK$1,749 HKD
Retailer 11HK$1,961 HKD
Retailer 8HK$2,197 HKD
Retailer 2HK$2,448 HKD
Retailer 10HK$2,918 HKD
Retailer 3HK$3,507 HKD
Retailer 6HK$3,766 HKD
Retailer 9HK$4,001 HKD
Retailer 7HK$4,872 HKD
Retailer 15HK$5,311 HKD
Retailer 16HK$7,006 HKD
Retailer 12HK$7,390 HKD
Retailer 13HK$7,492 HKD
Retailer 14HK$8,700 HKD
Retailer 5HK$11,587 HKD
Brilliant EarthHK$13,258 HKD

20 data points across 16 retailers

17 retailersHK$1,749 HKD to HK$11,587 HKD

A
Cheapest Retailer
-
HK$1,749 HKD
A
Retailer 2
-
HK$1,961 HKD
View
Final sale: no returns
Retailer 3
-
HK$2,197 HKD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$2,448 HKD
View
B+
Retailer 5
-
HK$2,918 HKD
View
A
Retailer 6
-
HK$3,507 HKD
View
A
Retailer 7
-
HK$3,766 HKD
View
A
Retailer 8
-
HK$4,001 HKD
View
B+
Retailer 9
-
HK$4,872 HKD
View
B+
Retailer 10
-
HK$5,311 HKD
View
B
Retailer 11
-
HK$7,006 HKD
View
B+
Retailer 12
-
HK$7,390 HKD
View
B+
Retailer 13
-
HK$7,492 HKD
View
B+
Retailer 14
-
HK$8,700 HKD
View
Retailer 15
-
HK$8,747 HKD
View
Price last confirmed 33 days ago
B
Retailer 16
-
HK$11,587 HKD
View
Most Expensive
Brilliant Earth
21798597A · Oct 21
HK$13,258 HKD
$1,690 USD
View
Price last confirmed 15 days ago
16 more retailers have this diamond
Prices start from HK$1,749 HKDSave up to HK$9,838 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$1,749 HKD