Oval|Natural|GIA

1.30ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2547690291

Certificate GIA 2547690291

Diamond specifications and retailer prices

From $2,778 USD
HK$21,700 HKD
As of October 31, 2026
Save $3,464 USD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,242 USD at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547690291. Listed at 17 retailers as of October 29, 2026, with prices from $2,778 to $6,242, a $3,464 spread on the same certified stone. MOH London lists it at $6,242. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 2547690291
Dimensions8.29 × 6.04 × 3.97 mm
L/W Ratio1.37
Top View
8.29 mm6.04 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547690291
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 39.4°Culet: NoneDepth 65.7%

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: Oct 31
Current: $6,242 USD|Low: $2,778 USD|High: $6,363 USD|Avg: $3,809 USD|-1.9%
MOH London
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
October 31, 2026
Retailer 12$2,778 USD
Retailer 4$2,945 USD
Retailer 15$3,170 USD
Retailer 6$3,250 USD
Retailer 10$3,392 USD
Retailer 2$3,412 USD
Retailer 9$3,436 USD
Retailer 7$3,480 USD
Retailer 13$3,713 USD
Retailer 3$3,814 USD
Retailer 16$3,880 USD
Retailer 8$4,027 USD
Retailer 14$4,280 USD
Retailer 11$4,563 USD
Retailer 5$5,628 USD
MOH London$6,242 USD

26 data points across 16 retailers

17 retailers$2,778 USD to $6,242 USD

A
Cheapest Retailer
-
$2,778 USD
HK$21,700 HKD
A
Retailer 2
-
$2,945 USD
View
A
Retailer 3
-
$3,170 USD
€3,019 EUR
View
A
Retailer 4
-
$3,250 USD
View
B+
Retailer 5
-
$3,392 USD
View
B+
Retailer 6
-
$3,412 USD
View
Final sale: no returns
A
Retailer 7
-
$3,436 USD
View
A
Retailer 8
-
$3,480 USD
View
B+
Retailer 9
-
$3,713 USD
View
B+
Retailer 10
-
$3,730 USD
A$5,738 AUD
View
B+
Retailer 11
-
$3,814 USD
View
B+
Retailer 12
-
$3,880 USD
£3,055 GBP
View
Retailer 13
-
$4,027 USD
A$6,196 AUD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$4,280 USD
€4,076 EUR
View
B+
Retailer 15
-
$4,563 USD
ZAR 73,721 ZAR
View
Retailer 16
-
$5,628 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
B0973C673 · Oct 29
$6,242 USD
£4,915 GBP
View
16 more retailers have this diamond
Prices start from $2,778 USDSave up to $3,464 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
$2,778 USD