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Round|Natural|GIA

1.02ct D FL Round Natural Diamond

EX • D/FL • GIA 2556430120

Certificate GIA 2556430120

Diamond specifications and retailer prices

From $12,889 SGD
As of November 4, 2026
Save $12,969 SGD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $25,858 SGD at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556430120. Listed at 12 retailers as of November 4, 2026, with prices from $12,889 to $25,858, a $12,969 spread on the same certified stone. With Clarity lists it at $25,858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556430120
Dimensions6.42 × 6.39 × 4.02 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.42 mm6.39 mm1.02 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556430120
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 4
Current: $15,704 SGD|Low: $12,889 SGD|High: $25,359 SGD|Avg: $18,673 SGD|+1.2%
Retailer 1
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
With Clarity
November 5, 2026
Retailer 11$12,889 SGD
Retailer 8$15,304 SGD
Retailer 13$15,685 SGD
Retailer 1$15,704 SGD
Retailer 10$15,852 SGD
Retailer 14$16,323 SGD
Retailer 3$16,528 SGD
Retailer 6$17,620 SGD
Retailer 12$17,800 SGD
Retailer 7$18,561 SGD
Retailer 2$18,595 SGD
Retailer 4$21,539 SGD
Retailer 9$23,095 SGD
Retailer 5$24,957 SGD
With Clarity$25,341 SGD

40 data points across 15 retailers

12 retailers$12,889 SGD to $25,858 SGD

A
Cheapest Retailer
-
$12,889 SGD
B+
Retailer 2
-
$15,304 SGD
View
B+
Retailer 3
-
$15,685 SGD
View
Final sale: no returns
B+
Retailer 4
-
$15,704 SGD
View
B+
Retailer 5
-
$15,852 SGD
View
Retailer 6
-
$16,323 SGD
View
Price last confirmed 36 days ago
Retailer 7
-
$17,631 SGD
View
Price last confirmed 37 days ago
B+
Retailer 8
-
$17,800 SGD
View
B+
Retailer 9
-
$18,561 SGD
View
Retailer 10
-
$21,539 SGD
View
Price last confirmed 41 days ago
B
Retailer 11
-
$23,095 SGD
View
Most Expensive
B
With Clarity
2556430120 · Nov 4
$25,858 SGD
$20,235 USD
View
11 more retailers have this diamond
Prices start from $12,889 SGDSave up to $12,969 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
$12,889 SGD