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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 €876 EUR
As of November 6, 2026
Save €1,973 EUR (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,849 EUR 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 €876 to €2,849, a €1,973 spread on the same certified stone. The Diamond Guys lists it at €2,849. 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: €2,216 EUR|Low: €319 EUR|High: €6,362 EUR|Avg: €1,661 EUR|+24.8%
Retailer 1
Retailer 2
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Retailer 11
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Retailer 21
The Diamond Guys
October 27, 2026
Retailer 3€332 EUR
Retailer 5€373 EUR
Retailer 7€412 EUR
Retailer 8€412 EUR
Retailer 9€418 EUR
Retailer 20€527 EUR
Retailer 21€546 EUR
Retailer 2€679 EUR
Retailer 17€772 EUR
Retailer 15€876 EUR
Retailer 4€1,032 EUR
Retailer 18€1,108 EUR
Retailer 12€1,461 EUR
Retailer 6€1,462 EUR
Retailer 10€1,659 EUR
Retailer 16€1,796 EUR
Retailer 1€2,216 EUR
The Diamond Guys€2,849 EUR
Retailer 19€2,947 EUR
Retailer 13€3,753 EUR
Retailer 11€5,087 EUR
Retailer 14€6,362 EUR

22 data points across 22 retailers

11 retailers€876 EUR to €2,849 EUR

Retailer 1
-
€332 EUR
Price last confirmed 24 days ago
Retailer 2
-
€412 EUR
View
Price last confirmed 25 days ago
Retailer 3
-
€412 EUR
View
Price last confirmed 34 days ago
Retailer 4
-
€418 EUR
View
Price last confirmed 38 days ago
Retailer 5
-
€679 EUR
View
Price last confirmed 23 days ago
B+
Retailer 6
-
€876 EUR
View
B+
Retailer 7
-
€1,461 EUR
View
Retailer 8
-
€1,462 EUR
View
Price last confirmed 32 days ago
Retailer 9
-
€1,796 EUR
View
Price last confirmed 22 days ago
Retailer 10
-
€2,216 EUR
View
Price last confirmed 10 days ago
Most Expensive
B
The Diamond Guys
1993807588 · Nov 6
€2,849 EUR
$3,181 USD
View
10 more retailers have this diamond
Prices start from €876 EURSave up to €1,973 EUR

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
€876 EUR