Oval|Natural|GIA

1.01ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 5242066393

Certificate GIA 5242066393

Diamond specifications and retailer prices

From $1,536 USD
As of November 6, 2026
Save $2,128 USD (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,664 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-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 5242066393. Listed at 8 retailers as of November 4, 2026, with prices from $1,536 to $3,664, a $2,128 spread on the same certified stone. MOH London lists it at $3,664. 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

1.01
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.45°
OriginNatural
Grading LabGIA
CertificateGIA 5242066393
Dimensions7.70 × 5.45 × 3.53 mm
L/W Ratio1.41
Key to symbols
Crystal, Cloud, Needle
Top View
7.70 mm5.45 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242066393
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 35.45°Culet: NoneDepth 64.8%

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 6
Current: $3,664 USD|Low: $1,536 USD|High: $3,990 USD|Avg: $2,508 USD|-8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$1,536 USD
Retailer 8$2,003 USD
Retailer 2$2,034 USD
Retailer 3$2,141 USD
Retailer 5$2,163 USD
Retailer 4$2,833 USD
Retailer 7$3,202 USD
MOH London$3,664 USD

34 data points across 8 retailers

8 retailers$1,536 USD to $3,664 USD

A
Cheapest Retailer
-
$1,536 USD
A
Retailer 2
-
$2,003 USD
View
A
Retailer 3
-
$2,034 USD
View
A
Retailer 4
-
$2,141 USD
View
B+
Retailer 5
-
$2,163 USD
View
B
Retailer 6
-
$2,833 USD
View
B+
Retailer 7
-
$3,202 USD
View
Most Expensive
B
MOH London
9D5BAC2A3 · Nov 4
$3,664 USD
£2,885 GBP
View
7 more retailers have this diamond
Prices start from $1,536 USDSave up to $2,128 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
1.01ct Oval
$1,536 USD