CaratHunter
Plans
Oval|Natural|GIA

3.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 7512312159

Certificate GIA 7512312159

Diamond specifications and retailer prices

From $87,620 AUD
$61,557 USD
As of October 28, 2026
Save $64,190 AUD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $151,810 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural oval diamond

This 3.5ct 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 7512312159. Listed at 18 retailers as of October 28, 2026, with prices from $87,620 to $151,810, a $64,190 spread on the same certified stone. MOH London lists it at $151,810. 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

3.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7512312159
Dimensions12.42 × 8.26 × 5.11 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Top View
12.42 mm8.26 mm3.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7512312159
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.8%

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 28
Current: $151,810 AUD|Low: $83,739 AUD|High: $152,821 AUD|Avg: $104,798 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$83,739 AUD
Retailer 11$87,620 AUD
Retailer 9$91,711 AUD
Retailer 12$93,517 AUD
Retailer 2$96,587 AUD
Retailer 10$96,686 AUD
Retailer 3$97,493 AUD
Retailer 4$100,716 AUD
Retailer 5$108,032 AUD
Retailer 6$113,668 AUD
Retailer 7$124,676 AUD
MOH London$151,810 AUD

35 data points across 12 retailers

18 retailers$87,620 AUD to $151,810 AUD

Retailer 1
-
$83,739 AUD
$58,830 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$87,620 AUD
$61,557 USD
View
Retailer 3
-
$91,711 AUD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$93,517 AUD
$65,700 USD
View
B+
Retailer 5
-
$96,587 AUD
£53,431 GBP
View
B+
Retailer 6
-
$96,686 AUD
$67,926 USD
View
Retailer 7
-
$97,493 AUD
$68,493 USD
View
Price last confirmed 21 days ago
B
Retailer 8
-
$99,866 AUD
$70,160 USD
View
B
Retailer 9
-
$99,866 AUD
$70,160 USD
View
B
Retailer 10
-
$100,716 AUD
$70,757 USD
View
B
Retailer 11
-
$100,716 AUD
$70,757 USD
View
B
Retailer 12
-
$103,197 AUD
$72,500 USD
View
B
Retailer 13
-
$104,744 AUD
$73,587 USD
View
B
Retailer 14
-
$108,032 AUD
£59,762 GBP
View
B
Retailer 15
-
$108,772 AUD
$76,417 USD
View
B
Retailer 16
-
$113,668 AUD
€76,054 EUR
View
B
Retailer 17
-
$124,676 AUD
ZAR 1,415,025 ZAR
View
Most Expensive
B
MOH London
4CEBDD888 · Oct 29
$151,810 AUD
£83,979 GBP
View
17 more retailers have this diamond
Prices start from $87,620 AUDSave up to $64,190 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+
3.50ct Oval
$87,620 AUD