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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 $87,028 AUD
$61,141 USD
As of October 29, 2026
Save $22,356 AUD (20%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $109,384 AUD 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 29, 2026, with prices from $87,028 to $109,384, a $22,356 spread on the same certified stone. 77 Diamonds lists it at $109,384. 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 29
Current: $109,384 AUD|Low: $87,028 AUD|High: $110,337 AUD|Avg: $96,456 AUD|+1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$87,028 AUD
Retailer 2$91,685 AUD
Retailer 3$95,516 AUD
77 Diamonds$109,384 AUD

44 data points across 4 retailers

6 retailers$87,028 AUD to $109,384 AUD

B+
Cheapest Retailer
-
$87,028 AUD
$61,141 USD
B
Retailer 2
-
$91,107 AUD
$64,006 USD
View
B+
Retailer 3
-
$91,685 AUD
₹6,134,508 INR
View
B+
Retailer 4
-
$92,285 AUD
$64,834 USD
View
B+
Retailer 5
-
$95,516 AUD
$67,104 USD
View
Most Expensive
B
77 Diamonds
OVZCCRDH6XC · Oct 30
$109,384 AUD
£60,509 GBP
View
5 more retailers have this diamond
Prices start from $87,028 AUDSave up to $22,356 AUD

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
$87,028 AUD