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Oval|Natural|GIA

3.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 1545561597

Certificate GIA 1545561597

Diamond specifications and retailer prices

From HK$407,605 HKD
$51,948 USD
As of October 29, 2026
Save HK$274,574 HKD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$682,179 HKD at MOH London · As of October 29, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545561597. Listed at 7 retailers as of October 29, 2026, with prices from HK$407,605 to HK$682,179, a HK$274,574 spread on the same certified stone. MOH London lists it at HK$682,179. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545561597
Dimensions12.43 × 8.11 × 5.10 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown. Surface graining is not shown.
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Needle
Top View
12.43 mm8.11 mm3.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545561597
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.9%

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: HK$682,179 HKD|Low: HK$435,601 HKD|High: HK$686,723 HKD|Avg: HK$513,001 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3HK$438,244 HKD
Retailer 5HK$452,580 HKD
Retailer 2HK$484,112 HKD
Retailer 4HK$503,666 HKD
MOH LondonHK$682,179 HKD

42 data points across 5 retailers

7 retailersHK$407,605 HKD to HK$682,179 HKD

B+
Cheapest Retailer
-
HK$407,605 HKD
$51,948 USD
B+
Retailer 2
-
HK$421,375 HKD
$53,703 USD
View
B+
Retailer 3
-
HK$438,244 HKD
£43,979 GBP
View
B+
Retailer 4
-
HK$452,580 HKD
$57,680 USD
View
B+
Retailer 5
-
HK$484,112 HKD
£48,582 GBP
View
B
Retailer 6
-
HK$503,666 HKD
€61,134 EUR
View
Most Expensive
B
MOH London
304E6B269 · Oct 29
HK$682,179 HKD
£68,458 GBP
View
6 more retailers have this diamond
Prices start from HK$407,605 HKDSave up to HK$274,574 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+
3.51ct Oval
HK$407,605 HKD