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 $982 USD
As of November 6, 2026
Save $3,692 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,674 USD 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 13 retailers as of November 6, 2026, with prices from $982 to $4,674, a $3,692 spread on the same certified stone. Riddles Jewelry lists it at $4,674. 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
Color
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: $1,662 USD|Low: $924 USD|High: $7,610 USD|Avg: $2,541 USD|+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$969 USD
Retailer 8$982 USD
Retailer 2$1,091 USD
Retailer 13$1,095 USD
Retailer 10$1,570 USD
Retailer 12$1,604 USD
Retailer 1$1,662 USD
Retailer 4$1,842 USD
Retailer 15$1,869 USD
Retailer 3$2,674 USD
Retailer 16$2,756 USD
Retailer 6$2,868 USD
Retailer 5$2,879 USD
Retailer 11$3,241 USD
Retailer 14$3,724 USD
Retailer 7$3,907 USD
Riddles Jewelry$4,674 USD
Retailer 17$6,750 USD

30 data points across 18 retailers

13 retailers$982 USD to $4,674 USD

Retailer 1
-
$969 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$982 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,570 USD
View
B+
Retailer 4
-
$1,604 USD
View
B+
Retailer 5
-
$1,662 USD
View
Retailer 6
-
$1,869 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$2,674 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
$2,868 USD
View
B
Retailer 9
-
$2,879 USD
View
B
Retailer 10
-
$3,241 USD
View
Retailer 11
-
$3,724 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$3,907 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Riddles Jewelry
2000202345 · Nov 6
$4,674 USD
View
12 more retailers have this diamond
Prices start from $982 USDSave up to $3,692 USD

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
$982 USD