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 $78,694 SGD
$61,557 USD
As of October 30, 2026
Save $57,651 SGD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $136,346 SGD 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 29, 2026, with prices from $78,694 to $136,346, a $57,651 spread on the same certified stone. MOH London lists it at $136,346. 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 30
Current: $136,346 SGD|Low: $75,208 SGD|High: $137,253 SGD|Avg: $93,501 SGD|-0.7%
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 30, 2026
Retailer 8$75,208 SGD
Retailer 11$78,694 SGD
Retailer 9$82,368 SGD
Retailer 12$83,991 SGD
Retailer 10$86,837 SGD
Retailer 5$87,013 SGD
Retailer 3$87,561 SGD
Retailer 4$90,456 SGD
Retailer 2$96,758 SGD
Retailer 6$102,089 SGD
Retailer 7$111,975 SGD
MOH London$136,346 SGD

35 data points across 12 retailers

18 retailers$78,694 SGD to $136,346 SGD

Retailer 1
-
$75,208 SGD
$58,830 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$78,694 SGD
$61,557 USD
View
Retailer 3
-
$82,368 SGD
A$99,124 AUD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$83,991 SGD
$65,700 USD
View
B+
Retailer 5
-
$86,837 SGD
$67,926 USD
View
B+
Retailer 6
-
$87,013 SGD
£53,593 GBP
View
Retailer 7
-
$87,561 SGD
$68,493 USD
View
Price last confirmed 22 days ago
B
Retailer 8
-
$89,693 SGD
$70,160 USD
View
B
Retailer 9
-
$89,693 SGD
$70,160 USD
View
B
Retailer 10
-
$90,456 SGD
$70,757 USD
View
B
Retailer 11
-
$90,456 SGD
$70,757 USD
View
B
Retailer 12
-
$92,684 SGD
$72,500 USD
View
B
Retailer 13
-
$94,074 SGD
$73,587 USD
View
B
Retailer 14
-
$96,758 SGD
£59,596 GBP
View
B
Retailer 15
-
$97,691 SGD
$76,417 USD
View
B
Retailer 16
-
$102,089 SGD
€76,054 EUR
View
B
Retailer 17
-
$111,975 SGD
ZAR 1,415,025 ZAR
View
Most Expensive
B
MOH London
4CEBDD888 · Oct 29
$136,346 SGD
£83,979 GBP
View
17 more retailers have this diamond
Prices start from $78,694 SGDSave up to $57,651 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+
3.50ct Oval
$78,694 SGD