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Round|Natural|GIA

1.03ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6372827657

Certificate GIA 6372827657

Diamond specifications and retailer prices

From $2,815 SGD
$2,202 USD
As of October 30, 2026
Save $4,377 SGD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,192 SGD at NZ Jewellers · As of October 30, 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6372827657. Listed at 8 retailers as of October 30, 2026, with prices from $2,815 to $7,192, a $4,377 spread on the same certified stone. NZ Jewellers lists it at $7,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6372827657
Dimensions6.61 × 6.59 × 3.91 mm
L/W Ratio1.00
Top View
6.61 mm6.59 mm1.03 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6372827657
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 59.2%

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: $7,192 SGD|Low: $2,815 SGD|High: $7,566 SGD|Avg: $4,097 SGD|-4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8$2,815 SGD
Retailer 7$2,925 SGD
Retailer 4$3,117 SGD
Retailer 6$3,117 SGD
Retailer 5$3,260 SGD
Retailer 3$3,596 SGD
Retailer 2$4,306 SGD
Retailer 9$5,296 SGD
NZ Jewellers$7,192 SGD

16 data points across 9 retailers

8 retailers$2,815 SGD to $7,192 SGD

A
Cheapest Retailer
-
$2,815 SGD
$2,202 USD
B+
Retailer 2
-
$2,925 SGD
$2,288 USD
View
B+
Retailer 3
-
$3,117 SGD
$2,438 USD
View
B+
Retailer 4
-
$3,117 SGD
$2,438 USD
View
B+
Retailer 5
-
$3,260 SGD
$2,550 USD
View
B+
Retailer 6
-
$3,596 SGD
$2,813 USD
View
B
Retailer 7
-
$4,306 SGD
€3,208 EUR
View
Most Expensive
B
NZ Jewellers
34a260c6-525d-4597-b9c1-771706410eac · Oct 30
$7,192 SGD
$5,626 USD
View
7 more retailers have this diamond
Prices start from $2,815 SGDSave up to $4,377 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
$2,815 SGD