Oval|Natural|GIA

1.02ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 1557185397

Certificate GIA 1557185397

Diamond specifications and retailer prices

From €2,340 EUR
HK$20,500 HKD
As of October 30, 2026
Save €1,508 EUR (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,291 EUR 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 a 64% 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

1.02
Carat
F
Colour
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: €5,291 EUR|Low: €2,340 EUR|High: €5,534 EUR|Avg: €3,458 EUR|-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€2,340 EUR
Retailer 3€2,804 EUR
Retailer 12€2,859 EUR
Retailer 10€3,160 EUR
Retailer 4€3,280 EUR
Retailer 11€3,289 EUR
Retailer 2€3,302 EUR
Retailer 8€3,384 EUR
Retailer 7€3,483 EUR
Retailer 5€3,693 EUR
Retailer 6€3,847 EUR
MOH London€5,291 EUR

39 data points across 12 retailers

12 retailers€2,340 EUR to €3,847 EUR

A
Cheapest Retailer
-
€2,340 EUR
HK$20,500 HKD
B+
Retailer 2
-
€2,804 EUR
$3,145 USD
View
B+
Retailer 3
-
€2,859 EUR
$3,207 USD
View
Retailer 4
-
€3,160 EUR
$3,544 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
€3,280 EUR
SGD 4,972 SGD
View
Retailer 6
-
€3,289 EUR
$3,689 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€3,302 EUR
£2,916 GBP
View
Retailer 8
-
€3,384 EUR
A$5,840 AUD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
€3,483 EUR
$3,907 USD
View
B+
Retailer 10
-
€3,693 EUR
View
B
Retailer 11
-
€3,847 EUR
ZAR 69,710 ZAR
View
Most Expensive
MOH London
B699DF538 · Oct 26
€5,291 EUR
£4,673 GBP
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from €2,340 EURSave up to €1,508 EUR

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
€2,340 EUR