Oval|Natural|GIA

1.02ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 1557185397

Certificate GIA 1557185397

Diamond specifications and retailer prices

From $2,624 USD
HK$20,500 HKD
As of October 30, 2026
Save $3,311 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,935 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.02ct natural oval diamond

This 1.02ct natural oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557185397. Listed at 12 retailers as of October 26, 2026, with prices from $2,624 to $5,935, a $3,311 spread on the same certified stone. MOH London lists it at $5,935. 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

1.02
Carat
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginNatural
Grading LabGIA
CertificateGIA 1557185397
Dimensions8.54 × 5.63 × 3.40 mm
L/W Ratio1.52
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
8.54 mm5.63 mm1.02 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557185397
Side View
Table 58.0%Crown 33.2°Girdle: MD-STKPavilion 40.3°Culet: NoneDepth 60.4%

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 30
Current: $5,935 USD|Low: $2,624 USD|High: $6,206 USD|Avg: $3,878 USD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$2,624 USD
Retailer 3$3,145 USD
Retailer 12$3,207 USD
Retailer 10$3,544 USD
Retailer 4$3,679 USD
Retailer 11$3,689 USD
Retailer 2$3,703 USD
Retailer 8$3,796 USD
Retailer 7$3,907 USD
Retailer 5$4,142 USD
Retailer 6$4,315 USD
MOH London$5,935 USD

39 data points across 12 retailers

12 retailers$2,624 USD to $5,935 USD

A
Cheapest Retailer
-
$2,624 USD
HK$20,500 HKD
B+
Retailer 2
-
$3,145 USD
View
B+
Retailer 3
-
$3,207 USD
View
Retailer 4
-
$3,544 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$3,679 USD
SGD 4,972 SGD
View
Retailer 6
-
$3,689 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,703 USD
£2,916 GBP
View
Retailer 8
-
$3,796 USD
A$5,840 AUD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
$3,907 USD
View
B+
Retailer 10
-
$4,142 USD
€3,945 EUR
View
B
Retailer 11
-
$4,315 USD
ZAR 69,710 ZAR
View
Most Expensive
B
MOH London
B699DF538 · Oct 26
$5,935 USD
£4,673 GBP
View
11 more retailers have this diamond
Prices start from $2,624 USDSave up to $3,311 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
1.02ct Oval
$2,624 USD