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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 $17,933 NZD
As of October 30, 2026
Save $18,045 NZD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $35,978 NZD at With Clarity · As of November 2, 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 October 30, 2026, with prices from $17,933 to $35,978, a $18,045 spread on the same certified stone. With Clarity lists it at $35,978. 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: Oct 30
Current: $21,281 NZD|Low: $17,933 NZD|High: $35,283 NZD|Avg: $25,968 NZD|-3.7%
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 4, 2026
Retailer 10$17,933 NZD
Retailer 1$21,281 NZD
Retailer 8$21,818 NZD
Retailer 13$21,823 NZD
Retailer 7$22,065 NZD
Retailer 14$22,710 NZD
Retailer 3$22,997 NZD
Retailer 6$24,515 NZD
Retailer 12$24,766 NZD
Retailer 9$25,854 NZD
Retailer 2$25,872 NZD
Retailer 4$29,968 NZD
Retailer 11$32,265 NZD
Retailer 5$34,724 NZD
With Clarity$35,258 NZD

40 data points across 15 retailers

12 retailers$17,933 NZD to $35,978 NZD

A
Cheapest Retailer
-
$17,933 NZD
B+
Retailer 2
-
$21,281 NZD
View
B+
Retailer 3
-
$21,818 NZD
View
B+
Retailer 4
-
$21,823 NZD
View
Final sale: no returns
B+
Retailer 5
-
$22,065 NZD
View
Retailer 6
-
$22,710 NZD
View
Price last confirmed 35 days ago
Retailer 7
-
$24,531 NZD
View
Price last confirmed 36 days ago
B+
Retailer 8
-
$24,766 NZD
View
Retailer 9
-
$25,854 NZD
View
Price last confirmed 8 days ago
Retailer 10
-
$29,968 NZD
View
Price last confirmed 40 days ago
Retailer 11
-
$32,265 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
With Clarity
2556430120 · Nov 2
$35,978 NZD
$20,235 USD
View
11 more retailers have this diamond
Prices start from $17,933 NZDSave up to $18,045 NZD

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
$17,933 NZD