Oval|Natural|GIA

3.51ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 5563271278

Certificate GIA 5563271278

Diamond specifications and retailer prices

From $39,140 USD
£30,819 GBP
As of October 31, 2026
13 retailers carry this diamond
Most expensive: $55,736 USD at MOH London · As of October 21, 2026
View at MOH London

About this 3.51ct natural oval diamond

This 3.51ct natural oval sits in the three to five carat band, graded J 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 5563271278. Listed at 13 retailers as of October 31, 2026. 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

3.51
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.43°
Pavilion angle35.1°
OriginNatural
Grading LabGIA
CertificateGIA 5563271278
Dimensions12.45 × 8.61 × 4.85 mm
L/W Ratio1.45
Girdle conditionThick
Key to symbols
Feather, Crystal, Pinpoint
Top View
12.45 mm8.61 mm3.51 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563271278
Side View
Table 59.0%Crown 38.43°Girdle: MED-THKPavilion 35.1°Culet: NoneDepth 56.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $55,736 USD|Low: $30,500 USD|High: $55,736 USD|Avg: $38,202 USD|+5.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8$30,500 USD
Retailer 3$32,319 USD
Retailer 9$33,058 USD
Retailer 6$34,455 USD
Retailer 7$35,794 USD
Retailer 5$38,857 USD
Retailer 2$39,140 USD
Retailer 4$45,128 USD
MOH London$55,736 USD

26 data points across 9 retailers

13 retailers

Retailer 1
-
$30,500 USD
Price last confirmed 21 days ago
Retailer 2
-
$32,319 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$33,058 USD
A$50,859 AUD
View
Price last confirmed 29 days ago
Retailer 4
-
$34,421 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$34,455 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$34,767 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$35,794 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$38,376 USD
View
Price last confirmed 34 days ago
B
Retailer 9
-
$39,140 USD
£30,819 GBP
View
Retailer 10
-
$39,514 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$39,911 USD
View
Price last confirmed 38 days ago
Retailer 12
-
$45,128 USD
ZAR 729,041 ZAR
View
Price last confirmed 11 days ago
Most Expensive
MOH London
0A8A4F381 · Oct 21
$55,736 USD
£43,887 GBP
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from $39,140 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.

B
3.51ct Oval
$39,140 USD