Round|Natural|GIA

0.31ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1493516495

Certificate GIA 1493516495

Diamond specifications and retailer prices

From $230 USD
₹21,937 INR
As of November 1, 2026
Save $1,018 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,248 USD at NZ Jewellers · As of October 26, 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 1493516495. Listed at 16 retailers as of October 26, 2026, with prices from $230 to $1,248, a $1,018 spread on the same certified stone. NZ Jewellers lists it at $1,248. 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 angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1493516495
Dimensions4.39 × 4.41 × 2.63 mm
L/W Ratio1.00
Top View
4.39 mm4.41 mm0.31 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493516495
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.9%

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: Nov 1
Current: $1,248 USD|Low: $230 USD|High: $1,317 USD|Avg: $490 USD|-5.2%
NZ Jewellers
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
November 1, 2026
Retailer 2$230 USD
Retailer 6$282 USD
Retailer 11$321 USD
Retailer 3$346 USD
Retailer 13$351 USD
Retailer 14$363 USD
Retailer 10$412 USD
Retailer 12$433 USD
Retailer 4$436 USD
Retailer 8$452 USD
Retailer 5$512 USD
Retailer 7$537 USD
Retailer 9$742 USD
NZ Jewellers$1,248 USD

23 data points across 14 retailers

16 retailers$230 USD to $1,248 USD

A
Cheapest Retailer
-
$230 USD
₹21,937 INR
A
Retailer 2
-
$282 USD
HK$2,200 HKD
View
A
Retailer 3
-
$321 USD
View
A
Retailer 4
-
$346 USD
SGD 467 SGD
View
A
Retailer 5
-
$351 USD
View
A
Retailer 6
-
$363 USD
View
A
Retailer 7
-
$365 USD
A$562 AUD
View
A
Retailer 8
-
$412 USD
£324 GBP
View
A
Retailer 9
-
$433 USD
View
A
Retailer 10
-
$436 USD
View
B+
Retailer 11
-
$452 USD
View
Retailer 12
-
$512 USD
ZAR 8,278 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$537 USD
€511 EUR
View
Retailer 14
-
$562 USD
A$865 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$742 USD
£584 GBP
View
Most Expensive
B
NZ Jewellers
46f679cc-8944-4b5c-81fc-bdf12dbd4d8a · Oct 26
$1,248 USD
View
15 more retailers have this diamond
Prices start from $230 USDSave up to $1,018 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
$230 USD