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Cushion|Natural|GIA

1.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2215010439

Certificate GIA 2215010439

Diamond specifications and retailer prices

From $5,487 NZD
As of November 4, 2026
Save $6,453 NZD (54%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $11,940 NZD at MOH London · As of November 1, 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 2215010439. Listed at 26 retailers as of November 1, 2026, with prices from $5,487 to $11,940, a $6,453 spread on the same certified stone. MOH London lists it at $11,940. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2215010439
Dimensions6.23 × 5.86 × 4.07 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Top View
6.23 mm5.86 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2215010439
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

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: $11,940 NZD|Low: $5,522 NZD|High: $12,085 NZD|Avg: $7,527 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 3$5,522 NZD
Retailer 10$5,675 NZD
Retailer 8$5,836 NZD
Retailer 4$6,332 NZD
Retailer 11$6,469 NZD
Retailer 5$7,250 NZD
Retailer 9$7,647 NZD
Retailer 6$8,035 NZD
Retailer 7$8,715 NZD
Retailer 2$9,000 NZD
MOH London$11,940 NZD

46 data points across 11 retailers

26 retailers$5,487 NZD to $11,940 NZD

A
Cheapest Retailer
-
$5,487 NZD
A
Retailer 2
-
$5,522 NZD
View
A
Retailer 3
-
$5,626 NZD
View
A
Retailer 4
-
$5,675 NZD
View
Final sale: no returns
A
Retailer 5
-
$5,742 NZD
View
A
Retailer 6
-
$5,836 NZD
View
A
Retailer 7
-
$5,938 NZD
View
A
Retailer 8
-
$6,146 NZD
View
Retailer 9
-
$6,332 NZD
View
Retailer 10
-
$6,469 NZD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$6,476 NZD
View
B+
Retailer 12
-
$6,916 NZD
View
B+
Retailer 13
-
$7,035 NZD
View
B+
Retailer 14
-
$7,035 NZD
View
B+
Retailer 15
-
$7,250 NZD
View
B+
Retailer 16
-
$7,324 NZD
View
B+
Retailer 17
-
$7,324 NZD
View
B+
Retailer 18
-
$7,558 NZD
View
Retailer 19
-
$7,647 NZD
View
Price last confirmed 30 days ago
B+
Retailer 20
-
$8,035 NZD
View
Retailer 21
-
$8,081 NZD
View
Price last confirmed 15 days ago
B+
Retailer 22
-
$8,395 NZD
View
B+
Retailer 23
-
$8,715 NZD
View
Retailer 24
-
$9,000 NZD
View
B
Retailer 25
-
$10,318 NZD
View
Most Expensive
B
MOH London
B1E5FC9E3 · Nov 1
$11,940 NZD
£5,212 GBP
View
25 more retailers have this diamond
Prices start from $5,487 NZDSave up to $6,453 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 Cushion
$5,487 NZD