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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 $108,862 NZD
$61,141 USD
As of October 29, 2026
Save $27,964 NZD (20%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $136,826 NZD 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 $108,862 to $136,826, a $27,964 spread on the same certified stone. 77 Diamonds lists it at $136,826. 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: $136,826 NZD|Low: $108,862 NZD|High: $138,019 NZD|Avg: $120,655 NZD|+1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$108,862 NZD
Retailer 2$114,686 NZD
Retailer 3$119,479 NZD
77 Diamonds$136,826 NZD

44 data points across 4 retailers

6 retailers$108,862 NZD to $136,826 NZD

B+
Cheapest Retailer
-
$108,862 NZD
$61,141 USD
B
Retailer 2
-
$113,963 NZD
$64,006 USD
View
B+
Retailer 3
-
$114,686 NZD
₹6,134,508 INR
View
B+
Retailer 4
-
$115,437 NZD
$64,834 USD
View
B+
Retailer 5
-
$119,479 NZD
$67,104 USD
View
Most Expensive
B
77 Diamonds
OVZCCRDH6XC · Oct 30
$136,826 NZD
£60,509 GBP
View
5 more retailers have this diamond
Prices start from $108,862 NZDSave up to $27,964 NZD

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
$108,862 NZD