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 €875 EUR
$978 USD
As of November 1, 2026
Save €1,972 EUR (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,847 EUR at The Diamond Guys · As of November 1, 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 13 retailers as of November 1, 2026, with prices from €875 to €2,847, a €1,972 spread on the same certified stone. The Diamond Guys lists it at €2,847. 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
Color
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 1
Current: €2,215 EUR|Low: €319 EUR|High: €6,359 EUR|Avg: €1,660 EUR|+24.8%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
The Diamond Guys
October 27, 2026
Retailer 3€332 EUR
Retailer 5€372 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€875 EUR
Retailer 4€1,031 EUR
Retailer 18€1,107 EUR
Retailer 12€1,460 EUR
Retailer 6€1,461 EUR
Retailer 10€1,658 EUR
Retailer 16€1,795 EUR
Retailer 1€2,215 EUR
The Diamond Guys€2,847 EUR
Retailer 19€2,945 EUR
Retailer 13€3,750 EUR
Retailer 11€5,084 EUR
Retailer 14€6,359 EUR

22 data points across 22 retailers

13 retailers€875 EUR to €2,847 EUR

Retailer 1
-
€332 EUR
$371 USD
Price last confirmed 19 days ago
Retailer 2
-
€412 EUR
$460 USD
View
Price last confirmed 20 days ago
Retailer 3
-
€412 EUR
$460 USD
View
Price last confirmed 29 days ago
Retailer 4
-
€418 EUR
$467 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€527 EUR
£463 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
€679 EUR
£597 GBP
View
Price last confirmed 18 days ago
B+
Retailer 7
-
€875 EUR
$978 USD
View
Retailer 8
-
€1,107 EUR
$1,237 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
€1,460 EUR
$1,631 USD
View
Retailer 10
-
€1,461 EUR
$1,632 USD
View
Price last confirmed 27 days ago
Retailer 11
-
€1,795 EUR
£1,579 GBP
View
Price last confirmed 17 days ago
B
Retailer 12
-
€2,215 EUR
$2,475 USD
View
Most Expensive
B
The Diamond Guys
1993807588 · Nov 1
€2,847 EUR
$3,181 USD
View
12 more retailers have this diamond
Prices start from €875 EURSave up to €1,972 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
€875 EUR