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Round|Natural|GIA

0.31ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7446004473

Certificate GIA 7446004473

Diamond specifications and retailer prices

From HK$1,714 HKD
₹20,802 INR
As of October 31, 2026
Save HK$7,615 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$9,329 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7446004473. Listed at 21 retailers as of October 30, 2026, with prices from HK$1,714 to HK$9,329, a HK$7,615 spread on the same certified stone. NZ Jewellers lists it at HK$9,329. 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

0.31
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7446004473
Dimensions4.33 × 4.30 × 2.71 mm
L/W Ratio1.01
Top View
4.33 mm4.30 mm0.31 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7446004473
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$9,329 HKD|Low: HK$1,709 HKD|High: HK$9,329 HKD|Avg: HK$4,401 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6HK$1,714 HKD
Retailer 8HK$2,511 HKD
Retailer 2HK$3,083 HKD
Retailer 7HK$3,773 HKD
Retailer 9HK$3,899 HKD
Retailer 3HK$4,037 HKD
Retailer 4HK$4,926 HKD
Retailer 5HK$5,620 HKD
NZ JewellersHK$9,329 HKD

33 data points across 9 retailers

21 retailersHK$1,714 HKD to HK$9,329 HKD

A
Cheapest Retailer
-
HK$1,714 HKD
₹20,802 INR
A
Retailer 2
-
HK$2,307 HKD
$294 USD
View
Retailer 3
-
HK$2,432 HKD
$310 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
HK$2,432 HKD
$310 USD
View
A
Retailer 5
-
HK$2,511 HKD
$320 USD
View
A
Retailer 6
-
HK$2,566 HKD
SGD 442 SGD
View
A
Retailer 7
-
HK$2,620 HKD
$334 USD
View
A
Retailer 8
-
HK$2,715 HKD
$346 USD
View
A
Retailer 9
-
HK$2,736 HKD
A$536 AUD
View
B+
Retailer 10
-
HK$3,083 HKD
£309 GBP
View
Retailer 11
-
HK$3,280 HKD
$418 USD
View
Price last confirmed 41 days ago
B+
Retailer 12
-
HK$3,458 HKD
$441 USD
View
B+
Retailer 13
-
HK$3,773 HKD
ZAR 7,770 ZAR
View
Retailer 14
-
HK$3,899 HKD
A$765 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
HK$4,025 HKD
$513 USD
View
B+
Retailer 16
-
HK$4,037 HKD
€490 EUR
View
B
Retailer 17
-
HK$4,414 HKD
£443 GBP
View
B
Retailer 18
-
HK$4,926 HKD
£494 GBP
View
B
Retailer 19
-
HK$5,620 HKD
£564 GBP
View
Retailer 20
-
HK$9,329 HKD
$1,189 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
b95169f7-7330-4ba3-95ce-5d68647819c2 · Oct 30
HK$9,329 HKD
$1,189 USD
View
20 more retailers have this diamond
Prices start from HK$1,714 HKDSave up to HK$7,615 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.

A
0.31ct Round
HK$1,714 HKD