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Heart|Lab Grown|GIA

3.37ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • GIA 2507966964

Certificate GIA 2507966964

Diamond specifications and retailer prices

From HK$7,665 HKD
As of November 6, 2026
Save HK$17,266 HKD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$24,931 HKD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.37ct lab-grown heart diamond

This 3.37ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2507966964. Listed at 11 retailers as of November 6, 2026, with prices from HK$7,665 to HK$24,931, a HK$17,266 spread on the same certified stone. The Diamond Guys lists it at HK$24,931. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.37
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2507966964
Dimensions9.29 × 10.57 × 5.81 mm
L/W Ratio1.14
Top View
9.29 mm10.57 mm3.37 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507966964
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.0%

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 6
Current: HK$19,390 HKD|Low: HK$2,790 HKD|High: HK$55,669 HKD|Avg: HK$14,531 HKD|+24.8%
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
Retailer 21
The Diamond Guys
October 27, 2026
Retailer 3HK$2,908 HKD
Retailer 5HK$3,260 HKD
Retailer 7HK$3,605 HKD
Retailer 8HK$3,605 HKD
Retailer 9HK$3,660 HKD
Retailer 20HK$4,608 HKD
Retailer 21HK$4,781 HKD
Retailer 2HK$5,941 HKD
Retailer 17HK$6,756 HKD
Retailer 15HK$7,665 HKD
Retailer 4HK$9,029 HKD
Retailer 18HK$9,695 HKD
Retailer 12HK$12,783 HKD
Retailer 6HK$12,791 HKD
Retailer 10HK$14,515 HKD
Retailer 16HK$15,714 HKD
Retailer 1HK$19,390 HKD
The Diamond GuysHK$24,931 HKD
Retailer 19HK$25,785 HKD
Retailer 13HK$32,839 HKD
Retailer 11HK$44,516 HKD
Retailer 14HK$55,669 HKD

22 data points across 22 retailers

11 retailersHK$7,665 HKD to HK$24,931 HKD

Retailer 1
-
HK$2,908 HKD
Price last confirmed 24 days ago
Retailer 2
-
HK$3,605 HKD
View
Price last confirmed 25 days ago
Retailer 3
-
HK$3,605 HKD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$3,660 HKD
View
Price last confirmed 38 days ago
Retailer 5
-
HK$5,941 HKD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
HK$7,665 HKD
View
B+
Retailer 7
-
HK$12,783 HKD
View
Retailer 8
-
HK$12,791 HKD
View
Price last confirmed 32 days ago
Retailer 9
-
HK$15,714 HKD
View
Price last confirmed 22 days ago
Retailer 10
-
HK$19,390 HKD
View
Price last confirmed 10 days ago
Most Expensive
B
The Diamond Guys
1993807588 · Nov 6
HK$24,931 HKD
$3,181 USD
View
10 more retailers have this diamond
Prices start from HK$7,665 HKDSave up to HK$17,266 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+
3.37ct Heart
HK$7,665 HKD