Radiant|Natural|GIA

1.30ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6525939789

Certificate GIA 6525939789

Diamond specifications and retailer prices

From $2,560 USD
As of October 28, 2026
Save $3,251 USD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,811 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant 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 6525939789. Listed at 17 retailers as of October 28, 2026, with prices from $2,560 to $5,811, a $3,251 spread on the same certified stone. NZ Jewellers lists it at $5,811. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
Crown angle44.22°
Pavilion angle30.12°
OriginNatural
Grading LabGIA
CertificateGIA 6525939789
Dimensions6.98 × 5.51 × 3.61 mm
L/W Ratio1.27
Top View
6.98 mm5.51 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 6525939789
Side View
Table 65.0%Crown 44.22°Girdle: STK-VTHPavilion 30.12°Culet: NoneDepth 65.5%

Caratlytics Score

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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 28
Current: $5,811 USD|Low: $2,188 USD|High: $5,811 USD|Avg: $3,676 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$2,626 USD
Retailer 8$2,789 USD
Retailer 10$3,022 USD
Retailer 12$3,022 USD
Retailer 9$3,138 USD
Retailer 4$3,139 USD
Retailer 2$3,485 USD
Retailer 11$3,487 USD
Retailer 6$3,670 USD
Retailer 3$4,813 USD
Retailer 5$5,608 USD
NZ Jewellers$5,811 USD

42 data points across 12 retailers

17 retailers$2,560 USD to $5,811 USD

A
Cheapest Retailer
-
$2,560 USD
A
Retailer 2
-
$2,626 USD
View
A
Retailer 3
-
$2,706 USD
View
A
Retailer 4
-
$2,789 USD
View
Final sale: no returns
A
Retailer 5
-
$2,852 USD
View
A
Retailer 6
-
$3,022 USD
View
A
Retailer 7
-
$3,022 USD
View
A
Retailer 8
-
$3,138 USD
View
Retailer 9
-
$3,139 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$3,282 USD
View
A
Retailer 11
-
$3,299 USD
View
A
Retailer 12
-
$3,485 USD
£2,744 GBP
View
A
Retailer 13
-
$3,487 USD
View
A
Retailer 14
-
$3,670 USD
€3,495 EUR
View
B+
Retailer 15
-
$4,813 USD
View
B
Retailer 16
-
$5,608 USD
£4,416 GBP
View
Most Expensive
B
NZ Jewellers
af92950c-f80a-4e86-b2d0-96cefe6c7778 · Oct 30
$5,811 USD
View
16 more retailers have this diamond
Prices start from $2,560 USDSave up to $3,251 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 Radiant
$2,560 USD