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Oval|Natural|GIA

3.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 7512312159

Certificate GIA 7512312159

Diamond specifications and retailer prices

From HK$482,958 HKD
$61,557 USD
As of October 30, 2026
Save HK$353,812 HKD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$836,770 HKD 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 HK$482,958 to HK$836,770, a HK$353,812 spread on the same certified stone. MOH London lists it at HK$836,770. 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: HK$836,770 HKD|Low: HK$461,563 HKD|High: HK$842,340 HKD|Avg: HK$573,827 HKD|-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 8HK$461,563 HKD
Retailer 11HK$482,958 HKD
Retailer 9HK$505,504 HKD
Retailer 12HK$515,462 HKD
Retailer 10HK$532,927 HKD
Retailer 5HK$534,007 HKD
Retailer 3HK$537,376 HKD
Retailer 4HK$555,138 HKD
Retailer 2HK$593,817 HKD
Retailer 6HK$626,532 HKD
Retailer 7HK$687,205 HKD
MOH LondonHK$836,770 HKD

35 data points across 12 retailers

18 retailersHK$482,958 HKD to HK$836,770 HKD

Retailer 1
-
HK$461,563 HKD
$58,830 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
HK$482,958 HKD
$61,557 USD
View
Retailer 3
-
HK$505,504 HKD
A$99,124 AUD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
HK$515,462 HKD
$65,700 USD
View
B+
Retailer 5
-
HK$532,927 HKD
$67,926 USD
View
B+
Retailer 6
-
HK$534,007 HKD
£53,593 GBP
View
Retailer 7
-
HK$537,376 HKD
$68,493 USD
View
Price last confirmed 22 days ago
B
Retailer 8
-
HK$550,454 HKD
$70,160 USD
View
B
Retailer 9
-
HK$550,454 HKD
$70,160 USD
View
B
Retailer 10
-
HK$555,138 HKD
$70,757 USD
View
B
Retailer 11
-
HK$555,138 HKD
$70,757 USD
View
B
Retailer 12
-
HK$568,813 HKD
$72,500 USD
View
B
Retailer 13
-
HK$577,342 HKD
$73,587 USD
View
B
Retailer 14
-
HK$593,817 HKD
£59,596 GBP
View
B
Retailer 15
-
HK$599,545 HKD
$76,417 USD
View
B
Retailer 16
-
HK$626,532 HKD
€76,054 EUR
View
B
Retailer 17
-
HK$687,205 HKD
ZAR 1,415,025 ZAR
View
Most Expensive
B
MOH London
4CEBDD888 · Oct 29
HK$836,770 HKD
£83,979 GBP
View
17 more retailers have this diamond
Prices start from HK$482,958 HKDSave up to HK$353,812 HKD

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
HK$482,958 HKD