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 €880 EUR
As of November 6, 2026
Save €3,307 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,186 EUR 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 €880 to €4,186, a €3,307 spread on the same certified stone. Riddles Jewelry lists it at €4,186. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €1,489 EUR|Low: €828 EUR|High: €6,816 EUR|Avg: €2,276 EUR|+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 9€868 EUR
Retailer 8€880 EUR
Retailer 2€977 EUR
Retailer 13€981 EUR
Retailer 10€1,406 EUR
Retailer 12€1,437 EUR
Retailer 1€1,489 EUR
Retailer 4€1,650 EUR
Retailer 15€1,674 EUR
Retailer 3€2,395 EUR
Retailer 16€2,468 EUR
Retailer 6€2,569 EUR
Retailer 5€2,579 EUR
Retailer 11€2,903 EUR
Retailer 14€3,335 EUR
Retailer 7€3,499 EUR
Riddles Jewelry€4,186 EUR
Retailer 17€6,046 EUR

30 data points across 18 retailers

14 retailers€880 EUR to €4,186 EUR

Retailer 1
-
€868 EUR
Price last confirmed 25 days ago
A
Retailer 2
-
€880 EUR
View
Final sale: no returns
Retailer 3
-
€977 EUR
View
B+
Retailer 4
-
€1,406 EUR
View
B+
Retailer 5
-
€1,437 EUR
View
B+
Retailer 6
-
€1,489 EUR
View
Retailer 7
-
€1,674 EUR
View
Price last confirmed 14 days ago
Retailer 8
-
€2,395 EUR
View
Price last confirmed 13 days ago
B
Retailer 9
-
€2,569 EUR
View
B
Retailer 10
-
€2,579 EUR
View
B
Retailer 11
-
€2,903 EUR
View
Retailer 12
-
€3,335 EUR
View
Price last confirmed 12 days ago
Retailer 13
-
€3,499 EUR
View
Price last confirmed 11 days ago
Most Expensive
B
Riddles Jewelry
2000202345 · Nov 6
€4,186 EUR
$4,674 USD
View
13 more retailers have this diamond
Prices start from €880 EURSave up to €3,307 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.

A
3.07ct Heart
€880 EUR