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Cushion|Natural|GIA

1.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 1439179846

Certificate GIA 1439179846

Diamond specifications and retailer prices

From $7,461 NZD
As of November 5, 2026
Save $7,499 NZD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,960 NZD at MOH London · As of November 7, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F 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 1439179846. Listed at 15 retailers as of November 5, 2026, with prices from $7,461 to $14,960, a $7,499 spread on the same certified stone. MOH London lists it at $14,960. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1439179846
Dimensions6.52 × 5.84 × 4.00 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.52 mm5.84 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1439179846
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.5%

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 5
Current: $14,960 NZD|Low: $7,603 NZD|High: $15,223 NZD|Avg: $10,315 NZD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8$7,603 NZD
Retailer 5$9,173 NZD
Retailer 2$9,222 NZD
Retailer 4$9,357 NZD
Retailer 9$9,519 NZD
Retailer 3$10,048 NZD
Retailer 6$10,627 NZD
Retailer 7$11,522 NZD
MOH London$14,960 NZD

36 data points across 9 retailers

15 retailers$7,461 NZD to $14,960 NZD

B+
Cheapest Retailer
-
$7,461 NZD
B+
Retailer 2
-
$7,603 NZD
View
B+
Retailer 3
-
$7,962 NZD
View
B+
Retailer 4
-
$8,072 NZD
View
B+
Retailer 5
-
$8,487 NZD
View
Retailer 6
-
$8,556 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$9,056 NZD
View
B+
Retailer 8
-
$9,173 NZD
View
B+
Retailer 9
-
$9,222 NZD
View
B+
Retailer 10
-
$9,357 NZD
View
Retailer 11
-
$9,519 NZD
View
Price last confirmed 29 days ago
Retailer 12
-
$10,048 NZD
View
B
Retailer 13
-
$10,627 NZD
View
B
Retailer 14
-
$11,522 NZD
View
Most Expensive
B
MOH London
EAFA9A98E · Nov 7
$14,960 NZD
£6,530 GBP
View
14 more retailers have this diamond
Prices start from $7,461 NZDSave up to $7,499 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 Cushion
$7,461 NZD