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Round|Natural|GIA

4.00ct N SI2 Round Natural Diamond

EX • N/SI2 • GIA 2557519828

Certificate GIA 2557519828

Diamond specifications and retailer prices

From $27,587 SGD
As of November 5, 2026
Save $4,878 SGD (15%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $32,465 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 4ct natural round diamond

This 4ct natural round sits in the three to five carat band, graded N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557519828. Listed at 7 retailers as of November 5, 2026, with prices from $27,587 to $32,465, a $4,878 spread on the same certified stone. NZ Jewellers lists it at $32,465. 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

4.00
Carat
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557519828
Dimensions10.15 × 10.12 × 6.33 mm
L/W Ratio1.00
Top View
10.15 mm10.12 mm4.00 ctN / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557519828
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $32,465 SGD|Low: $25,870 SGD|High: $32,465 SGD|Avg: $27,314 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$25,870 SGD
Retailer 2$27,587 SGD
Retailer 4$27,864 SGD
NZ Jewellers$32,465 SGD

23 data points across 4 retailers

7 retailers$27,587 SGD to $32,465 SGD

Retailer 1
-
$25,870 SGD
Price last confirmed 29 days ago
Retailer 2
-
$25,870 SGD
View
Price last confirmed 8 days ago
Retailer 3
-
$27,164 SGD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$27,587 SGD
View
Retailer 5
-
$28,027 SGD
View
Price last confirmed 33 days ago
Retailer 6
-
$29,105 SGD
View
Price last confirmed 67 days ago
Most Expensive
B
NZ Jewellers
57d784d4-381b-4fc0-846f-edc58ee3fb0b · Nov 5
$32,465 SGD
$25,417 USD
View
6 more retailers have this diamond
Prices start from $27,587 SGDSave up to $4,878 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.

B+
4.00ct Round
$27,587 SGD