Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6545454334

Certificate GIA 6545454334

Diamond specifications and retailer prices

From $2,990 USD
As of November 6, 2026
Save $3,735 USD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,725 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round 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 and certified by GIA 6545454334. Listed at 13 retailers as of November 5, 2026, with prices from $2,990 to $6,725, a $3,735 spread on the same certified stone. NZ Jewellers lists it at $6,725. 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

1.30
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545454334
Dimensions6.90 × 6.94 × 4.39 mm
L/W Ratio1.01
Top View
6.90 mm6.94 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545454334
Side View
Table 56.0%Crown 36°Girdle: ThinPavilion 41.2°Culet: NoneDepth 63.5%

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 6
Current: $6,725 USD|Low: $2,990 USD|High: $6,725 USD|Avg: $4,302 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$2,990 USD
Retailer 6$3,104 USD
Retailer 9$3,497 USD
Retailer 11$3,497 USD
Retailer 7$3,631 USD
Retailer 4$3,885 USD
Retailer 10$4,035 USD
Retailer 3$4,370 USD
Retailer 2$4,484 USD
Retailer 5$6,455 USD
NZ Jewellers$6,725 USD

39 data points across 11 retailers

13 retailers$2,990 USD to $6,725 USD

A
Cheapest Retailer
-
$2,990 USD
A
Retailer 2
-
$3,035 USD
View
Retailer 3
-
$3,104 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$3,322 USD
View
Retailer 5
-
$3,497 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$3,497 USD
View
A
Retailer 7
-
$3,631 USD
View
A
Retailer 8
-
$3,885 USD
View
A
Retailer 9
-
$4,035 USD
View
Retailer 10
-
$4,370 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$4,484 USD
View
B
Retailer 12
-
$6,455 USD
View
Most Expensive
B
NZ Jewellers
d2bc3f49-b093-4999-be1b-59ae32bdea4d · Nov 5
$6,725 USD
View
12 more retailers have this diamond
Prices start from $2,990 USDSave up to $3,735 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
1.30ct Round
$2,990 USD