Oval|Natural|GIA

3.51ct H SI1 Oval Natural Diamond

GD • H/SI1 • GIA 2235981541

Certificate GIA 2235981541

Diamond specifications and retailer prices

From HK$399,376 HKD
SGD 68,789 SGD
As of October 31, 2026
Save HK$2,920 HKD (1%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$586,374 HKD at MOH London · As of October 21, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2235981541. Listed at 20 retailers as of October 31, 2026, with a relatively tight 1% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235981541
Dimensions12.19 × 8.71 × 5.35 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
12.19 mm8.71 mm3.51 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235981541
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$586,374 HKD|Low: HK$320,155 HKD|High: HK$592,492 HKD|Avg: HK$421,399 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 23, 2026
Retailer 6HK$320,155 HKD
Retailer 11HK$333,584 HKD
Retailer 12HK$356,132 HKD
Retailer 8HK$358,908 HKD
Retailer 3HK$368,112 HKD
Retailer 5HK$377,865 HKD
Retailer 9HK$383,514 HKD
Retailer 16HK$399,376 HKD
Retailer 15HK$401,935 HKD
Retailer 4HK$412,221 HKD
Retailer 14HK$429,533 HKD
Retailer 2HK$449,975 HKD
Retailer 7HK$459,171 HKD
Retailer 10HK$474,767 HKD
Retailer 13HK$500,294 HKD
MOH LondonHK$586,374 HKD

23 data points across 16 retailers

20 retailersHK$399,376 HKD to HK$402,296 HKD

Retailer 1
-
HK$320,155 HKD
Price last confirmed 7 days ago
Retailer 2
-
HK$333,584 HKD
₹4,049,342 INR
View
Price last confirmed 10 days ago
Retailer 3
-
HK$354,352 HKD
SGD 61,034 SGD
View
Price last confirmed 23 days ago
Retailer 4
-
HK$356,132 HKD
$45,392 USD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$358,908 HKD
A$70,378 AUD
View
Price last confirmed 29 days ago
Retailer 6
-
HK$368,112 HKD
$46,919 USD
View
Price last confirmed 11 days ago
Retailer 7
-
HK$383,514 HKD
£38,490 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
HK$390,473 HKD
$49,769 USD
View
Price last confirmed 38 days ago
B
Retailer 9
-
HK$399,376 HKD
SGD 68,789 SGD
View
Retailer 10
-
HK$401,935 HKD
$51,230 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
HK$402,296 HKD
$51,276 USD
View
Retailer 12
-
HK$412,221 HKD
$52,541 USD
View
Price last confirmed 21 days ago
Retailer 13
-
HK$429,533 HKD
£43,108 GBP
View
Price last confirmed 11 days ago
Retailer 14
-
HK$448,248 HKD
$57,133 USD
View
Price last confirmed 38 days ago
Retailer 15
-
HK$449,975 HKD
€54,622 EUR
View
Price last confirmed 10 days ago
Retailer 16
-
HK$459,171 HKD
$58,525 USD
View
Price last confirmed 14 days ago
Retailer 17
-
HK$465,493 HKD
$59,331 USD
View
Price last confirmed 38 days ago
Retailer 18
-
HK$474,767 HKD
ZAR 977,594 ZAR
View
Price last confirmed 10 days ago
Retailer 19
-
HK$500,294 HKD
£50,210 GBP
View
Price last confirmed 11 days ago
Most Expensive
MOH London
4EA201283 · Oct 21
HK$586,374 HKD
£58,849 GBP
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from HK$399,376 HKDSave up to HK$2,920 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$399,376 HKD