Round|Natural|GIA

0.43ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2558316647

Certificate GIA 2558316647

Diamond specifications and retailer prices

From $527 USD
As of October 30, 2026
Save $883 USD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,410 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2558316647. Listed at 10 retailers as of October 27, 2026, with prices from $527 to $1,410, a $883 spread on the same certified stone. Queensmith lists it at $1,410. 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

0.43
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2558316647
Dimensions4.83 × 4.85 × 3.01 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.83 mm4.85 mm0.43 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558316647
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 30
Current: $1,410 USD|Low: $420 USD|High: $1,416 USD|Avg: $761 USD|+2.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$420 USD
Retailer 3$445 USD
Retailer 8$527 USD
Retailer 4$591 USD
Retailer 10$622 USD
Retailer 9$625 USD
Retailer 12$664 USD
Retailer 5$682 USD
Retailer 6$831 USD
Retailer 2$1,154 USD
Retailer 7$1,299 USD
Queensmith$1,410 USD

31 data points across 12 retailers

10 retailers$527 USD to $1,410 USD

A
Cheapest Retailer
-
$527 USD
Retailer 2
-
$546 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$585 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$606 USD
View
B+
Retailer 5
-
$622 USD
View
B+
Retailer 6
-
$682 USD
£537 GBP
View
B+
Retailer 7
-
$831 USD
€791 EUR
View
B
Retailer 8
-
$1,154 USD
£909 GBP
View
B
Retailer 9
-
$1,299 USD
£1,023 GBP
View
Most Expensive
B
Queensmith
2558316647 · Oct 27
$1,410 USD
£1,110 GBP
View
9 more retailers have this diamond
Prices start from $527 USDSave up to $883 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
0.43ct Round
$527 USD