Oval|Natural|GIA

1.30ct M SI1 Oval Natural Diamond

EX • M/SI1 • GIA 7551012365

Certificate GIA 7551012365

Diamond specifications and retailer prices

From $832 USD
As of November 1, 2026
Save $744 USD (47%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,831 USD at NZ Jewellers · As of October 14, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551012365. Listed at 16 retailers as of November 1, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551012365
Dimensions8.69 × 6.00 × 3.73 mm
L/W Ratio1.45
Top View
8.69 mm6.00 mm1.30 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551012365
Side View
Table 66.0%CrownGirdle: SLI-VTKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $2,745 USD|Low: $832 USD|High: $3,090 USD|Avg: $1,385 USD|-11.2%
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
November 2, 2026
Retailer 5$832 USD
Retailer 3$1,020 USD
Retailer 4$1,079 USD
Retailer 2$1,112 USD
Retailer 11$1,125 USD
Retailer 13$1,125 USD
Retailer 12$1,169 USD
Retailer 14$1,210 USD
Retailer 9$1,259 USD
Retailer 10$1,260 USD
Retailer 6$1,299 USD
Retailer 8$1,373 USD
Retailer 7$1,576 USD
NZ Jewellers$2,745 USD

33 data points across 14 retailers

16 retailers$832 USD to $1,576 USD

A
Cheapest Retailer
-
$832 USD
A
Retailer 2
-
$1,020 USD
View
A
Retailer 3
-
$1,079 USD
View
A
Retailer 4
-
$1,112 USD
View
Retailer 5
-
$1,125 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,125 USD
View
Retailer 7
-
$1,169 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,210 USD
View
A
Retailer 9
-
$1,259 USD
View
Retailer 10
-
$1,260 USD
View
Price last confirmed 4 days ago
A
Retailer 11
-
$1,299 USD
View
A
Retailer 12
-
$1,373 USD
View
Retailer 13
-
$1,543 USD
View
Price last confirmed 60 days ago
A
Retailer 14
-
$1,576 USD
View
Retailer 15
-
$2,745 USD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
9b3db615-82e4-49d2-9c5a-966fcc33bb4c · Oct 14
$2,831 USD
View
Price last confirmed 23 days ago
15 more retailers have this diamond
Prices start from $832 USDSave up to $744 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 Oval
$832 USD