Round|Natural|GIA

0.31ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7556610593

Certificate GIA 7556610593

Diamond specifications and retailer prices

From $232 USD
₹22,131 INR
As of October 31, 2026
Save $521 USD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,372 USD at NZ Jewellers · As of October 3, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556610593. Listed at 16 retailers as of October 29, 2026, with a 224% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7556610593
Dimensions4.31 × 4.33 × 2.70 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
4.31 mm4.33 mm0.31 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556610593
Side View
Table 57.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $542 USD|Low: $232 USD|High: $801 USD|Avg: $429 USD|-6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$232 USD
Retailer 3$282 USD
Retailer 8$303 USD
Retailer 11$348 USD
Retailer 4$372 USD
Retailer 7$409 USD
Retailer 2$455 USD
Retailer 6$467 USD
Retailer 9$503 USD
Retailer 1$542 USD
Retailer 10$753 USD

22 data points across 11 retailers

16 retailers$232 USD to $753 USD

A
Cheapest Retailer
-
$232 USD
₹22,131 INR
A
Retailer 2
-
$282 USD
HK$2,200 HKD
View
A
Retailer 3
-
$303 USD
View
A
Retailer 4
-
$348 USD
SGD 470 SGD
View
Retailer 5
-
$358 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$372 USD
View
Retailer 7
-
$402 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$409 USD
£322 GBP
View
B+
Retailer 9
-
$455 USD
View
B+
Retailer 10
-
$467 USD
View
Retailer 11
-
$482 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$503 USD
ZAR 8,123 ZAR
View
B+
Retailer 13
-
$542 USD
€516 EUR
View
Retailer 14
-
$574 USD
A$882 AUD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$753 USD
£593 GBP
View
Most Expensive
NZ Jewellers
6f28c90e-03df-4ce6-91f6-b94e7789b13d · Oct 3
$1,372 USD
View
Price last confirmed 29 days ago
15 more retailers have this diamond
Prices start from $232 USDSave up to $521 USD

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
$232 USD