Oval|Natural|GIA

3.51ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1535750439

Certificate GIA 1535750439

Diamond specifications and retailer prices

From $46,612 USD
As of October 30, 2026
Save $33,716 USD (42%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $80,328 USD at MOH London · As of November 1, 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 G 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 1535750439. Listed at 23 retailers as of October 30, 2026, with prices from $46,612 to $80,328, a $33,716 spread on the same certified stone. MOH London lists it at $80,328. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.13°
Pavilion angle37.6°
OriginNatural
Grading LabGIA
CertificateGIA 1535750439
Dimensions11.69 × 8.44 × 5.41 mm
L/W Ratio1.39
Girdle conditionFaceted
Key to symbols
Crystal, Indented Natural, Needle, Natural
Top View
11.69 mm8.44 mm3.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1535750439
Side View
Table 61.0%Crown 39.13°Girdle: STK-VTKPavilion 37.6°Culet: NoneDepth 64.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $80,328 USD|Low: $35,482 USD|High: $80,757 USD|Avg: $51,753 USD|-0.1%
MOH London
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
November 1, 2026
Retailer 15$36,173 USD
Retailer 19$39,125 USD
Retailer 16$45,169 USD
Retailer 5$46,612 USD
Retailer 10$47,127 USD
Retailer 8$47,147 USD
Retailer 18$47,232 USD
Retailer 9$47,817 USD
Retailer 2$47,982 USD
Retailer 6$49,810 USD
Retailer 25$49,870 USD
Retailer 23$50,286 USD
Retailer 20$51,872 USD
Retailer 12$52,941 USD
Retailer 3$53,390 USD
Retailer 11$53,390 USD
Retailer 14$54,817 USD
Retailer 7$55,015 USD
Retailer 4$55,170 USD
Retailer 26$57,143 USD
Retailer 24$57,437 USD
Retailer 13$58,771 USD
Retailer 22$60,242 USD
Retailer 21$66,677 USD
Retailer 17$72,949 USD
MOH London$80,328 USD

14 data points across 26 retailers

23 retailers$46,612 USD to $80,328 USD

Retailer 1
-
$36,173 USD
HK$282,600 HKD
Price last confirmed 24 days ago
B+
Retailer 2
-
$46,612 USD
View
B+
Retailer 3
-
$47,127 USD
View
B+
Retailer 4
-
$47,147 USD
View
Final sale: no returns
B+
Retailer 5
-
$47,817 USD
View
B+
Retailer 6
-
$47,982 USD
₹4,569,728 INR
View
B+
Retailer 7
-
$48,969 USD
A$75,337 AUD
View
B+
Retailer 8
-
$49,810 USD
View
B+
Retailer 9
-
$49,870 USD
View
B+
Retailer 10
-
$50,286 USD
View
B+
Retailer 11
-
$51,693 USD
View
B+
Retailer 12
-
$51,872 USD
£40,844 GBP
View
B+
Retailer 13
-
$52,941 USD
View
B+
Retailer 14
-
$53,390 USD
View
B+
Retailer 15
-
$53,390 USD
View
B
Retailer 16
-
$54,817 USD
View
B
Retailer 17
-
$55,015 USD
View
B
Retailer 18
-
$55,170 USD
View
B
Retailer 19
-
$57,143 USD
View
B+
Retailer 20
-
$58,771 USD
£46,276 GBP
View
B+
Retailer 21
-
$60,242 USD
€57,373 EUR
View
B
Retailer 22
-
$66,677 USD
ZAR 1,077,167 ZAR
View
Most Expensive
B
MOH London
876D49882 · Nov 1
$80,328 USD
£63,250 GBP
View
22 more retailers have this diamond
Prices start from $46,612 USDSave up to $33,716 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
$46,612 USD