Oval|Natural|GIA

1.30ct M SI2 Oval Natural Diamond

ID • M/SI2 • GIA 1377546370

Certificate GIA 1377546370

Diamond specifications and retailer prices

From $2,327 USD
As of November 6, 2026
Save $3,110 USD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,437 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1377546370. Listed at 9 retailers as of November 5, 2026, with prices from $2,327 to $5,437, a $3,110 spread on the same certified stone. NZ Jewellers lists it at $5,437. 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
M
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1377546370
Dimensions8.65 × 6.09 × 3.75 mm
L/W Ratio1.42
Culet sizeNone
Top View
8.65 mm6.09 mm1.30 ctM / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1377546370
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $3,247 USD|Low: $1,727 USD|High: $3,248 USD|Avg: $2,590 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$1,727 USD
Retailer 10$2,327 USD
Retailer 11$2,329 USD
Retailer 7$2,397 USD
Retailer 2$2,454 USD
Retailer 4$2,601 USD
Retailer 6$2,601 USD
Retailer 9$2,741 USD
Retailer 5$3,001 USD
Retailer 8$3,094 USD
Retailer 1$3,247 USD

16 data points across 11 retailers

9 retailers$2,327 USD to $5,437 USD

B+
Cheapest Retailer
-
$2,327 USD
B+
Retailer 2
-
$2,329 USD
View
B
Retailer 3
-
$2,601 USD
View
Retailer 4
-
$2,601 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$2,701 USD
View
B
Retailer 6
-
$2,741 USD
View
B
Retailer 7
-
$3,001 USD
View
B
Retailer 8
-
$3,247 USD
View
Most Expensive
C
NZ Jewellers
371e1a49-2a61-4b27-a81a-ad7fb076919c · Nov 5
$5,437 USD
View
8 more retailers have this diamond
Prices start from $2,327 USDSave up to $3,110 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.

B+
1.30ct Oval
$2,327 USD