CaratHunter
Plans
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 $1,423 AUD
As of November 6, 2026
Save $3,206 AUD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,630 AUD 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 $1,423 to $4,630, a $3,206 spread on the same certified stone. The Diamond Guys lists it at $4,630. 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: $3,601 AUD|Low: $518 AUD|High: $10,338 AUD|Avg: $2,698 AUD|+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 3$540 AUD
Retailer 5$605 AUD
Retailer 7$669 AUD
Retailer 8$669 AUD
Retailer 9$680 AUD
Retailer 20$856 AUD
Retailer 21$888 AUD
Retailer 2$1,103 AUD
Retailer 17$1,255 AUD
Retailer 15$1,423 AUD
Retailer 4$1,677 AUD
Retailer 18$1,800 AUD
Retailer 12$2,374 AUD
Retailer 6$2,375 AUD
Retailer 10$2,695 AUD
Retailer 16$2,918 AUD
Retailer 1$3,601 AUD
The Diamond Guys$4,630 AUD
Retailer 19$4,788 AUD
Retailer 13$6,098 AUD
Retailer 11$8,267 AUD
Retailer 14$10,338 AUD

22 data points across 22 retailers

11 retailers$1,423 AUD to $4,630 AUD

Retailer 1
-
$540 AUD
Price last confirmed 24 days ago
Retailer 2
-
$669 AUD
View
Price last confirmed 25 days ago
Retailer 3
-
$669 AUD
View
Price last confirmed 34 days ago
Retailer 4
-
$680 AUD
View
Price last confirmed 38 days ago
Retailer 5
-
$1,103 AUD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
$1,423 AUD
View
B+
Retailer 7
-
$2,374 AUD
View
Retailer 8
-
$2,375 AUD
View
Price last confirmed 32 days ago
Retailer 9
-
$2,918 AUD
View
Price last confirmed 22 days ago
Retailer 10
-
$3,601 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
The Diamond Guys
1993807588 · Nov 6
$4,630 AUD
$3,181 USD
View
10 more retailers have this diamond
Prices start from $1,423 AUDSave up to $3,206 AUD

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
$1,423 AUD