Heart|Natural|GIA

1.31ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6555326442

Certificate GIA 6555326442

Diamond specifications and retailer prices

From $2,634 USD
As of October 30, 2026
Save $3,793 USD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,427 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural heart diamond

This 1.31ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555326442. Listed at 17 retailers as of October 30, 2026, with prices from $2,634 to $6,427, a $3,793 spread on the same certified stone. NZ Jewellers lists it at $6,427. 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

1.31
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555326442
Dimensions7.59 × 6.67 × 4.41 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
7.59 mm6.67 mm1.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555326442
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.1%

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: Oct 30
Current: $6,427 USD|Low: $2,546 USD|High: $6,427 USD|Avg: $3,854 USD|+1.0%
NZ Jewellers
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 7$2,634 USD
Retailer 8$2,868 USD
Retailer 6$3,055 USD
Retailer 14$3,342 USD
Retailer 16$3,342 USD
Retailer 9$3,450 USD
Retailer 15$3,470 USD
Retailer 10$3,534 USD
Retailer 3$3,585 USD
Retailer 2$3,647 USD
Retailer 4$3,790 USD
Retailer 19$3,790 USD
Retailer 18$3,856 USD
Retailer 5$3,920 USD
Retailer 11$4,155 USD
Retailer 17$4,177 USD
Retailer 13$4,319 USD
Retailer 12$6,170 USD
NZ Jewellers$6,427 USD

32 data points across 19 retailers

17 retailers$2,634 USD to $6,427 USD

A
Cheapest Retailer
-
$2,634 USD
A
Retailer 2
-
$2,868 USD
View
A
Retailer 3
-
$3,055 USD
View
Final sale: no returns
A
Retailer 4
-
$3,342 USD
View
B+
Retailer 5
-
$3,450 USD
View
B+
Retailer 6
-
$3,470 USD
View
B+
Retailer 7
-
$3,585 USD
View
B+
Retailer 8
-
$3,647 USD
£2,872 GBP
View
B+
Retailer 9
-
$3,759 USD
View
B+
Retailer 10
-
$3,790 USD
View
B+
Retailer 11
-
$3,790 USD
View
Retailer 12
-
$3,819 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$3,856 USD
View
B+
Retailer 14
-
$3,920 USD
View
B+
Retailer 15
-
$4,319 USD
€4,113 EUR
View
B
Retailer 16
-
$6,170 USD
£4,858 GBP
View
Most Expensive
B
NZ Jewellers
dbd3c0db-ec98-411d-85cc-0a448d9ad01c · Oct 30
$6,427 USD
View
16 more retailers have this diamond
Prices start from $2,634 USDSave up to $3,793 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
1.31ct Heart
$2,634 USD