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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 $279 SGD
₹20,802 INR
As of October 31, 2026
Save $1,241 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,520 SGD 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 $279 to $1,520, a $1,241 spread on the same certified stone. NZ Jewellers lists it at $1,520. 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: $1,520 SGD|Low: $278 SGD|High: $1,520 SGD|Avg: $712 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$279 SGD
Retailer 8$409 SGD
Retailer 3$506 SGD
Retailer 5$615 SGD
Retailer 9$635 SGD
Retailer 4$663 SGD
Retailer 6$805 SGD
Retailer 7$917 SGD
NZ Jewellers$1,520 SGD

33 data points across 9 retailers

21 retailers$279 SGD to $1,520 SGD

A
Cheapest Retailer
-
$279 SGD
₹20,802 INR
A
Retailer 2
-
$376 SGD
$294 USD
View
Retailer 3
-
$396 SGD
$310 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$396 SGD
$310 USD
View
Retailer 5
-
$409 SGD
$320 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$418 SGD
View
A
Retailer 7
-
$427 SGD
$334 USD
View
A
Retailer 8
-
$442 SGD
$346 USD
View
A
Retailer 9
-
$446 SGD
A$536 AUD
View
B+
Retailer 10
-
$506 SGD
£312 GBP
View
Retailer 11
-
$534 SGD
$418 USD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$563 SGD
$441 USD
View
B+
Retailer 13
-
$615 SGD
ZAR 7,770 ZAR
View
Retailer 14
-
$635 SGD
A$765 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
$656 SGD
$513 USD
View
B+
Retailer 16
-
$663 SGD
€494 EUR
View
B
Retailer 17
-
$719 SGD
£443 GBP
View
B
Retailer 18
-
$805 SGD
£496 GBP
View
B
Retailer 19
-
$917 SGD
£565 GBP
View
Retailer 20
-
$1,520 SGD
$1,189 USD
View
Price last confirmed 37 days ago
Most Expensive
B
NZ Jewellers
b95169f7-7330-4ba3-95ce-5d68647819c2 · Oct 30
$1,520 SGD
$1,189 USD
View
20 more retailers have this diamond
Prices start from $279 SGDSave up to $1,241 SGD

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
$279 SGD