CaratHunter
Plans
Round|Natural|GIA

1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6435443395

Certificate GIA 6435443395

Diamond specifications and retailer prices

From $1,853 SGD
As of October 31, 2026
Save $4,411 SGD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,264 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6435443395. Listed at 18 retailers as of October 31, 2026, with prices from $1,853 to $6,264, a $4,411 spread on the same certified stone. NZ Jewellers lists it at $6,264. 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

1.03
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6435443395
Dimensions6.53 × 6.50 × 3.99 mm
L/W Ratio1.00
Top View
6.53 mm6.50 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435443395
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

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: $2,594 SGD|Low: $1,847 SGD|High: $4,552 SGD|Avg: $2,647 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$1,853 SGD
Retailer 8$1,864 SGD
Retailer 10$2,321 SGD
Retailer 2$2,371 SGD
Retailer 11$2,389 SGD
Retailer 9$2,449 SGD
Retailer 1$2,594 SGD
Retailer 3$2,686 SGD
Retailer 4$2,756 SGD
Retailer 6$3,133 SGD
Retailer 5$4,486 SGD

44 data points across 11 retailers

18 retailers$1,853 SGD to $6,264 SGD

A
Cheapest Retailer
-
$1,853 SGD
A
Retailer 2
-
$1,864 SGD
View
A
Retailer 3
-
$2,252 SGD
View
A
Retailer 4
-
$2,321 SGD
View
A
Retailer 5
-
$2,371 SGD
View
Final sale: no returns
A
Retailer 6
-
$2,389 SGD
View
A
Retailer 7
-
$2,449 SGD
View
A
Retailer 8
-
$2,514 SGD
View
A
Retailer 9
-
$2,569 SGD
View
Retailer 10
-
$2,569 SGD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$2,594 SGD
View
A
Retailer 12
-
$2,686 SGD
View
A
Retailer 13
-
$2,744 SGD
View
A
Retailer 14
-
$2,756 SGD
View
B+
Retailer 15
-
$2,963 SGD
View
A
Retailer 16
-
$3,133 SGD
View
B+
Retailer 17
-
$4,486 SGD
View
Most Expensive
B
NZ Jewellers
ae6a3d35-d18a-4c9c-8b6a-2d89eccf02e4 · Nov 5
$6,264 SGD
$4,904 USD
View
17 more retailers have this diamond
Prices start from $1,853 SGDSave up to $4,411 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
1.03ct Round
$1,853 SGD