CaratHunter
Plans
Marquise|Natural|GIA

1.30ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 2557345495

Certificate GIA 2557345495

Diamond specifications and retailer prices

From $10,089 NZD
As of November 5, 2026
Save $11,514 NZD (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $21,604 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557345495. Listed at 22 retailers as of November 5, 2026, with prices from $10,089 to $21,604, a $11,514 spread on the same certified stone. NZ Jewellers lists it at $21,604. 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

1.30
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557345495
Dimensions10.24 × 5.64 × 3.60 mm
L/W Ratio1.82
Girdle conditionThick to Extremely Thick
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Indented Natural
Top View
10.24 mm5.64 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2557345495
Side View
Table 57.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.7%

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 5
Current: $21,604 NZD|Low: $8,513 NZD|High: $21,604 NZD|Avg: $13,520 NZD
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 7, 2026
Retailer 6$9,932 NZD
Retailer 11$10,214 NZD
Retailer 12$10,800 NZD
Retailer 9$11,597 NZD
Retailer 7$11,698 NZD
Retailer 3$11,702 NZD
Retailer 13$11,702 NZD
Retailer 14$11,702 NZD
Retailer 2$12,265 NZD
Retailer 8$13,271 NZD
Retailer 4$13,502 NZD
Retailer 10$17,952 NZD
Retailer 5$18,726 NZD
NZ Jewellers$21,604 NZD

43 data points across 14 retailers

22 retailers$10,089 NZD to $21,604 NZD

Retailer 1
-
$9,932 NZD
Price last confirmed 15 days ago
B+
Retailer 2
-
$10,089 NZD
View
B+
Retailer 3
-
$10,205 NZD
View
B+
Retailer 4
-
$10,214 NZD
View
B+
Retailer 5
-
$10,342 NZD
View
B+
Retailer 6
-
$10,800 NZD
View
Final sale: no returns
B+
Retailer 7
-
$11,522 NZD
View
B+
Retailer 8
-
$11,597 NZD
View
B+
Retailer 9
-
$11,698 NZD
View
Retailer 10
-
$11,702 NZD
View
Price last confirmed 54 days ago
B+
Retailer 11
-
$11,702 NZD
View
B+
Retailer 12
-
$11,702 NZD
View
Retailer 13
-
$11,702 NZD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$11,944 NZD
View
B+
Retailer 15
-
$12,265 NZD
View
B
Retailer 16
-
$13,271 NZD
View
B
Retailer 17
-
$13,502 NZD
View
Retailer 18
-
$13,502 NZD
View
Price last confirmed 62 days ago
Retailer 19
-
$13,502 NZD
View
Price last confirmed 53 days ago
B
Retailer 20
-
$17,952 NZD
View
B
Retailer 21
-
$18,726 NZD
View
Most Expensive
C
NZ Jewellers
864877df-c0a7-4823-a0ff-2d5e4b72ed8f · Nov 5
$21,604 NZD
$11,976 USD
View
21 more retailers have this diamond
Prices start from $10,089 NZDSave up to $11,514 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+
1.30ct Marquise
$10,089 NZD