Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

GD • D/SI1 • GIA 1553508943

Certificate GIA 1553508943

Diamond specifications and retailer prices

From $7,610 NZD
As of November 3, 2026
Save $5,524 NZD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,366 NZD at NZ Jewellers · As of September 29, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1553508943. Listed at 15 retailers as of November 2, 2026, with a 73% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
D
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553508943
Dimensions9.65 × 5.30 × 3.37 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
9.65 mm5.30 mm1.02 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553508943
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $8,118 NZD|Low: $7,610 NZD|High: $13,292 NZD|Avg: $9,151 NZD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 8$7,610 NZD
Retailer 7$7,868 NZD
Retailer 3$8,042 NZD
Retailer 1$8,118 NZD
Retailer 6$8,246 NZD
Retailer 9$8,312 NZD
Retailer 2$9,294 NZD
Retailer 5$10,135 NZD
Retailer 4$13,134 NZD

39 data points across 9 retailers

15 retailers$7,610 NZD to $13,134 NZD

B+
Cheapest Retailer
-
$7,610 NZD
Final sale: no returns
B+
Retailer 2
-
$7,868 NZD
View
B
Retailer 3
-
$8,042 NZD
View
B
Retailer 4
-
$8,118 NZD
View
Retailer 5
-
$8,246 NZD
View
Price last confirmed 27 days ago
Retailer 6
-
$8,246 NZD
View
Price last confirmed 34 days ago
Retailer 7
-
$8,246 NZD
View
Price last confirmed 10 days ago
Retailer 8
-
$8,246 NZD
View
Price last confirmed 27 days ago
Retailer 9
-
$8,312 NZD
View
Price last confirmed 26 days ago
B
Retailer 10
-
$9,294 NZD
View
Retailer 11
-
$9,516 NZD
View
Price last confirmed 54 days ago
Retailer 12
-
$9,516 NZD
View
Price last confirmed 36 days ago
B
Retailer 13
-
$10,135 NZD
View
B
Retailer 14
-
$13,134 NZD
View
Most Expensive
NZ Jewellers
707a2bf6-80ee-45d6-bc41-31727b680ce8 · Sep 29
$14,366 NZD
$8,080 USD
View
Price last confirmed 35 days ago
14 more retailers have this diamond
Prices start from $7,610 NZDSave up to $5,524 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.

B+
1.02ct Marquise
$7,610 NZD