CaratHunter
Plans
Round|Natural|GIA

1.02ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6551890869

Certificate GIA 6551890869

Diamond specifications and retailer prices

From $2,845 SGD
As of November 6, 2026
Save $5,063 SGD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,908 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551890869. Listed at 19 retailers as of November 5, 2026, with prices from $2,845 to $7,908, a $5,063 spread on the same certified stone. NZ Jewellers lists it at $7,908. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551890869
Dimensions6.40 × 6.43 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
6.40 mm6.43 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551890869
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: Nov 6
Current: $7,908 SGD|Low: $2,845 SGD|High: $7,908 SGD|Avg: $4,372 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 15$2,845 SGD
Retailer 11$2,971 SGD
Retailer 12$3,321 SGD
Retailer 14$3,430 SGD
Retailer 2$3,619 SGD
Retailer 3$3,782 SGD
Retailer 5$3,782 SGD
Retailer 4$3,928 SGD
Retailer 8$3,958 SGD
Retailer 9$3,980 SGD
Retailer 6$4,353 SGD
Retailer 7$4,365 SGD
Retailer 10$4,393 SGD
Retailer 13$6,309 SGD
NZ Jewellers$7,908 SGD

24 data points across 15 retailers

19 retailers$2,845 SGD to $7,908 SGD

A
Cheapest Retailer
-
$2,845 SGD
A
Retailer 2
-
$2,971 SGD
View
A
Retailer 3
-
$3,321 SGD
View
A
Retailer 4
-
$3,430 SGD
View
A
Retailer 5
-
$3,473 SGD
View
A
Retailer 6
-
$3,490 SGD
View
Final sale: no returns
A
Retailer 7
-
$3,525 SGD
View
A
Retailer 8
-
$3,619 SGD
View
A
Retailer 9
-
$3,750 SGD
View
A
Retailer 10
-
$3,782 SGD
View
Retailer 11
-
$3,782 SGD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$3,845 SGD
View
B+
Retailer 13
-
$3,928 SGD
View
B+
Retailer 14
-
$3,958 SGD
View
A
Retailer 15
-
$3,980 SGD
View
B+
Retailer 16
-
$4,365 SGD
View
B+
Retailer 17
-
$4,393 SGD
View
B
Retailer 18
-
$6,309 SGD
View
Most Expensive
B
NZ Jewellers
3e5d6118-cc3a-477f-a821-da6baab11521 · Nov 5
$7,908 SGD
$6,191 USD
View
18 more retailers have this diamond
Prices start from $2,845 SGDSave up to $5,063 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
1.02ct Round
$2,845 SGD