CaratHunter
Plans
Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7562619318

Certificate GIA 7562619318

Diamond specifications and retailer prices

From HK$312,090 HKD
$39,777 USD
As of November 3, 2026
Save HK$67,255 HKD (18%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$508,321 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7562619318. Listed at 8 retailers as of November 3, 2026, with a relatively tight 22% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle0.43°
OriginNatural
Grading LabGIA
CertificateGIA 7562619318
Dimensions9.62 × 9.70 × 5.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural, Natural
Top View
9.62 mm9.70 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562619318
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 0.43°Culet: NoneDepth 61.9%

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: Nov 3
Current: HK$508,321 HKD|Low: HK$287,508 HKD|High: HK$508,321 HKD|Avg: HK$364,300 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9HK$287,508 HKD
Retailer 3HK$312,090 HKD
Retailer 6HK$330,046 HKD
Retailer 5HK$342,278 HKD
Retailer 4HK$342,386 HKD
Retailer 7HK$348,446 HKD
Retailer 2HK$379,346 HKD
Retailer 8HK$390,402 HKD
MOH LondonHK$508,321 HKD

5 data points across 9 retailers

8 retailersHK$312,090 HKD to HK$379,346 HKD

Retailer 1
-
HK$287,508 HKD
₹3,489,845 INR
Price last confirmed 11 days ago
B+
Retailer 2
-
HK$312,090 HKD
$39,777 USD
View
Retailer 3
-
HK$317,139 HKD
A$62,185 AUD
View
Price last confirmed 10 days ago
B
Retailer 4
-
HK$342,278 HKD
$43,624 USD
View
B
Retailer 5
-
HK$342,386 HKD
$43,638 USD
View
Retailer 6
-
HK$348,446 HKD
£34,969 GBP
View
Price last confirmed 11 days ago
B
Retailer 7
-
HK$379,346 HKD
$48,348 USD
View
Most Expensive
MOH London
787C407B1 · Oct 21
HK$508,321 HKD
£51,013 GBP
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from HK$312,090 HKDSave up to HK$67,255 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 Round
HK$312,090 HKD