CaratHunter
Plans
Heart|Lab Grown|GIA

3.07ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • GIA 6452213825

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 6452213825

Diamond specifications and retailer prices

From HK$7,696 HKD
As of November 6, 2026
Save HK$28,936 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$36,632 HKD at Riddles Jewelry · As of November 6, 2026
View at Riddles Jewelry

About this 3.07ct lab-grown heart diamond

This 3.07ct 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 6452213825. Listed at 14 retailers as of November 6, 2026, with prices from HK$7,696 to HK$36,632, a HK$28,936 spread on the same certified stone. Riddles Jewelry lists it at HK$36,632. 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

3.07
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6452213825
Dimensions8.70 × 8.50 × 5.52 mm
L/W Ratio1.02
Top View
8.70 mm8.50 mm3.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6452213825
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.0%

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 6
Current: HK$13,026 HKD|Low: HK$7,242 HKD|High: HK$59,643 HKD|Avg: HK$19,913 HKD|+5.0%
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
Riddles Jewelry
November 6, 2026
Retailer 9HK$7,594 HKD
Retailer 8HK$7,696 HKD
Retailer 2HK$8,551 HKD
Retailer 13HK$8,582 HKD
Retailer 10HK$12,305 HKD
Retailer 12HK$12,571 HKD
Retailer 1HK$13,026 HKD
Retailer 4HK$14,436 HKD
Retailer 15HK$14,648 HKD
Retailer 3HK$20,957 HKD
Retailer 16HK$21,600 HKD
Retailer 6HK$22,478 HKD
Retailer 5HK$22,564 HKD
Retailer 11HK$25,401 HKD
Retailer 14HK$29,186 HKD
Retailer 7HK$30,621 HKD
Riddles JewelryHK$36,632 HKD
Retailer 17HK$52,902 HKD

30 data points across 18 retailers

14 retailersHK$7,696 HKD to HK$36,632 HKD

Retailer 1
-
HK$7,594 HKD
Price last confirmed 25 days ago
A
Retailer 2
-
HK$7,696 HKD
View
Final sale: no returns
Retailer 3
-
HK$8,551 HKD
View
B+
Retailer 4
-
HK$12,305 HKD
View
B+
Retailer 5
-
HK$12,571 HKD
View
B+
Retailer 6
-
HK$13,026 HKD
View
Retailer 7
-
HK$14,648 HKD
View
Price last confirmed 14 days ago
Retailer 8
-
HK$20,957 HKD
View
Price last confirmed 13 days ago
B
Retailer 9
-
HK$22,478 HKD
View
B
Retailer 10
-
HK$22,564 HKD
View
B
Retailer 11
-
HK$25,401 HKD
View
Retailer 12
-
HK$29,186 HKD
View
Price last confirmed 12 days ago
Retailer 13
-
HK$30,621 HKD
View
Price last confirmed 11 days ago
Most Expensive
B
Riddles Jewelry
2000202345 · Nov 6
HK$36,632 HKD
$4,674 USD
View
13 more retailers have this diamond
Prices start from HK$7,696 HKDSave up to HK$28,936 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
3.07ct Heart
HK$7,696 HKD