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Oval|Natural|GIA

3.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6535135719

Certificate GIA 6535135719

Diamond specifications and retailer prices

From $78,163 SGD
$61,141 USD
As of October 30, 2026
Save $20,078 SGD (20%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $98,241 SGD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 3.51ct natural oval diamond

This 3.51ct natural oval sits in the three to five carat band, graded E 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 6535135719. Listed at 6 retailers as of October 30, 2026, with prices from $78,163 to $98,241, a $20,078 spread on the same certified stone. 77 Diamonds lists it at $98,241. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6535135719
Dimensions12.55 × 8.03 × 5.20 mm
L/W Ratio1.56
Top View
12.55 mm8.03 mm3.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535135719
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $98,241 SGD|Low: $78,163 SGD|High: $99,098 SGD|Avg: $86,588 SGD|+1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$78,163 SGD
Retailer 2$82,345 SGD
Retailer 3$85,786 SGD
77 Diamonds$98,241 SGD

43 data points across 4 retailers

6 retailers$78,163 SGD to $98,241 SGD

B+
Cheapest Retailer
-
$78,163 SGD
$61,141 USD
B
Retailer 2
-
$81,826 SGD
$64,006 USD
View
B+
Retailer 3
-
$82,345 SGD
₹6,134,508 INR
View
B+
Retailer 4
-
$82,884 SGD
$64,834 USD
View
B+
Retailer 5
-
$85,786 SGD
$67,104 USD
View
Most Expensive
B
77 Diamonds
OVZCCRDH6XC · Oct 30
$98,241 SGD
£60,509 GBP
View
5 more retailers have this diamond
Prices start from $78,163 SGDSave up to $20,078 SGD

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
$78,163 SGD