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Marquise|Natural|GIA

1.30ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6565473467

Certificate GIA 6565473467

Diamond specifications and retailer prices

From $7,712 NZD
As of November 6, 2026
Save $8,579 NZD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $16,291 NZD at MOH London · As of November 7, 2026
View at MOH London

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565473467. Listed at 10 retailers as of November 6, 2026, with prices from $7,712 to $16,291, a $8,579 spread on the same certified stone. MOH London lists it at $16,291. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565473467
Dimensions10.91 × 5.72 × 3.54 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cavity, Crystal, Feather, Needle, Etch Channel
Top View
10.91 mm5.72 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565473467
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.0%

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 6
Current: $16,291 NZD|Low: $7,712 NZD|High: $16,378 NZD|Avg: $10,639 NZD|+5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7$7,712 NZD
Retailer 5$9,169 NZD
Retailer 9$9,490 NZD
Retailer 3$9,606 NZD
Retailer 2$9,932 NZD
Retailer 8$10,562 NZD
Retailer 6$11,864 NZD
Retailer 4$12,546 NZD
MOH London$16,291 NZD

25 data points across 9 retailers

10 retailers$7,712 NZD to $16,291 NZD

A
Cheapest Retailer
-
$7,712 NZD
B+
Retailer 2
-
$9,169 NZD
View
B+
Retailer 3
-
$9,490 NZD
View
Final sale: no returns
B+
Retailer 4
-
$9,606 NZD
View
B+
Retailer 5
-
$9,932 NZD
View
Retailer 6
-
$10,392 NZD
View
Price last confirmed 22 days ago
B
Retailer 7
-
$10,562 NZD
View
B
Retailer 8
-
$11,864 NZD
View
B
Retailer 9
-
$12,546 NZD
View
Most Expensive
B
MOH London
2B6488324 · Nov 7
$16,291 NZD
£7,111 GBP
View
9 more retailers have this diamond
Prices start from $7,712 NZDSave up to $8,579 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
1.30ct Marquise
$7,712 NZD