CaratHunter
Plans
Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552885656

Certificate GIA 6552885656

Diamond specifications and retailer prices

From $2,257 SGD
As of October 31, 2026
Save $2,123 SGD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,381 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552885656. Listed at 12 retailers as of October 27, 2026, with prices from $2,257 to $4,381, a $2,123 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,381. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552885656
Dimensions6.46 × 6.49 × 4.03 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.46 mm6.49 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552885656
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°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 31
Current: $3,361 SGD|Low: $2,257 SGD|High: $4,508 SGD|Avg: $3,282 SGD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 31, 2026
Retailer 10$2,257 SGD
Retailer 8$2,657 SGD
Retailer 7$2,679 SGD
Retailer 2$2,917 SGD
Retailer 4$2,937 SGD
Retailer 9$3,177 SGD
Retailer 1$3,361 SGD
Retailer 11$3,369 SGD
Retailer 5$3,377 SGD
Retailer 6$3,465 SGD
Retailer 3$4,083 SGD
Wholesale Diamonds Direct$4,381 SGD

36 data points across 12 retailers

12 retailers$2,257 SGD to $4,381 SGD

A
Cheapest Retailer
-
$2,257 SGD
A
Retailer 2
-
$2,657 SGD
$2,078 USD
View
A
Retailer 3
-
$2,679 SGD
$2,096 USD
View
A
Retailer 4
-
$2,917 SGD
View
A
Retailer 5
-
$2,937 SGD
£1,809 GBP
View
A
Retailer 6
-
$3,177 SGD
$2,485 USD
View
B+
Retailer 7
-
$3,361 SGD
$2,629 USD
View
B+
Retailer 8
-
$3,369 SGD
$2,635 USD
View
B+
Retailer 9
-
$3,377 SGD
£2,080 GBP
View
B+
Retailer 10
-
$3,465 SGD
€2,581 EUR
View
B
Retailer 11
-
$4,083 SGD
$3,194 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
617396328 · Oct 27
$4,381 SGD
$3,427 USD
View
11 more retailers have this diamond
Prices start from $2,257 SGDSave up to $2,123 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
$2,257 SGD