Heart|Lab Grown|GIA

1.51ct G VVS2 Heart Lab Grown Diamond

GD • G/VVS2 • GIA 6422586137

Certificate GIA 6422586137

Diamond specifications and retailer prices

From $426 USD
As of November 1, 2026
Save $1,499 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,380 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6422586137. Listed at 16 retailers as of October 29, 2026, with a 352% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Color
VVS2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.25°
Pavilion angle54.66°
OriginLab Grown
Grading LabGIA
CertificateGIA 6422586137
Dimensions8.08 × 6.10 × 4.04 mm
L/W Ratio1.32
Top View
8.08 mm6.10 mm1.51 ctG / VVS2
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422586137
Side View
Table 62.0%Crown 32.25°Girdle: ThickPavilion 54.66°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,380 USD|Low: $426 USD|High: $3,380 USD|Avg: $1,257 USD
Do Amore Diamonds
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
November 2, 2026
Retailer 3$426 USD
Retailer 12$472 USD
Retailer 4$489 USD
Retailer 11$620 USD
Retailer 5$670 USD
Retailer 9$777 USD
Retailer 2$899 USD
Retailer 8$917 USD
Retailer 16$1,407 USD
Retailer 15$1,423 USD
Retailer 13$1,504 USD
Retailer 7$1,558 USD
Retailer 14$1,768 USD
Retailer 6$1,828 USD
Retailer 10$1,925 USD
Do Amore Diamonds$3,380 USD

27 data points across 16 retailers

16 retailers$426 USD to $1,925 USD

A
Cheapest Retailer
-
$426 USD
Final sale: no returns
Retailer 2
-
$472 USD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$489 USD
View
B+
Retailer 4
-
$620 USD
View
B+
Retailer 5
-
$670 USD
View
B+
Retailer 6
-
$777 USD
£612 GBP
View
B
Retailer 7
-
$899 USD
ZAR 14,522 ZAR
View
Retailer 8
-
$917 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$1,407 USD
View
B
Retailer 10
-
$1,423 USD
CA$1,977 CAD
View
B
Retailer 11
-
$1,504 USD
View
B
Retailer 12
-
$1,558 USD
View
B
Retailer 13
-
$1,768 USD
View
B
Retailer 14
-
$1,828 USD
View
B
Retailer 15
-
$1,925 USD
£1,516 GBP
View
Most Expensive
Do Amore Diamonds
27-B7524A106 · Nov 2
$3,380 USD
View
Price under review
15 more retailers have this diamond
Prices start from $426 USDSave up to $1,499 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
1.51ct Heart
$426 USD