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Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 5553978903

Certificate GIA 5553978903

Diamond specifications and retailer prices

From $4,788 NZD
As of November 4, 2026
Save $6,390 NZD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,178 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553978903. Listed at 15 retailers as of November 3, 2026, with prices from $4,788 to $11,178, a $6,390 spread on the same certified stone. NZ Jewellers lists it at $11,178. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553978903
Dimensions9.65 × 5.33 × 3.44 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.65 mm5.33 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553978903
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.6%

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: $11,178 NZD|Low: $4,788 NZD|High: $11,178 NZD|Avg: $6,221 NZD|+12.1%
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
November 4, 2026
Retailer 13$4,788 NZD
Retailer 7$4,792 NZD
Retailer 11$4,936 NZD
Retailer 8$5,206 NZD
Retailer 3$5,346 NZD
Retailer 5$5,473 NZD
Retailer 9$5,553 NZD
Retailer 2$5,659 NZD
Retailer 6$5,940 NZD
Retailer 14$6,042 NZD
Retailer 12$6,109 NZD
Retailer 10$6,170 NZD
Retailer 4$8,942 NZD
NZ Jewellers$11,178 NZD

29 data points across 14 retailers

15 retailers$4,788 NZD to $11,178 NZD

A
Cheapest Retailer
-
$4,788 NZD
A
Retailer 2
-
$4,792 NZD
View
A
Retailer 3
-
$4,936 NZD
View
Final sale: no returns
A
Retailer 4
-
$5,206 NZD
View
A
Retailer 5
-
$5,346 NZD
View
A
Retailer 6
-
$5,473 NZD
View
A
Retailer 7
-
$5,553 NZD
View
A
Retailer 8
-
$5,659 NZD
View
Retailer 9
-
$5,940 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$6,042 NZD
View
A
Retailer 11
-
$6,109 NZD
View
A
Retailer 12
-
$6,170 NZD
View
Retailer 13
-
$6,273 NZD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$8,942 NZD
View
Most Expensive
B
NZ Jewellers
0442ce6a-9e67-478d-b642-a336f092282d · Nov 3
$11,178 NZD
$6,287 USD
View
14 more retailers have this diamond
Prices start from $4,788 NZDSave up to $6,390 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 Marquise
$4,788 NZD