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Cushion|Natural|GIA

1.30ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 1555126487

Certificate GIA 1555126487

Diamond specifications and retailer prices

From $6,503 NZD
$3,665 USD
As of October 31, 2026
Save $7,076 NZD (52%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,579 NZD at MOH London · As of October 29, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555126487. Listed at 24 retailers as of October 29, 2026, with prices from $6,503 to $13,579, a $7,076 spread on the same certified stone. MOH London lists it at $13,579. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555126487
Dimensions7.30 × 5.62 × 3.94 mm
L/W Ratio1.30
Girdle conditionSlightly Thick to Very Thick
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
7.30 mm5.62 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555126487
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.1%

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: Oct 31
Current: $13,579 NZD|Low: $5,577 NZD|High: $13,669 NZD|Avg: $8,519 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 5$6,503 NZD
Retailer 7$6,692 NZD
Retailer 8$7,090 NZD
Retailer 11$7,483 NZD
Retailer 9$7,683 NZD
Retailer 3$7,770 NZD
Retailer 12$8,139 NZD
Retailer 2$8,433 NZD
Retailer 10$8,486 NZD
Retailer 4$8,632 NZD
Retailer 6$9,019 NZD
Retailer 13$12,270 NZD
MOH London$13,579 NZD

45 data points across 13 retailers

24 retailers$6,503 NZD to $13,579 NZD

A
Cheapest Retailer
-
$6,503 NZD
$3,665 USD
A
Retailer 2
-
$6,625 NZD
$3,734 USD
View
A
Retailer 3
-
$6,692 NZD
$3,772 USD
View
A
Retailer 4
-
$6,760 NZD
$3,810 USD
View
A
Retailer 5
-
$6,776 NZD
$3,819 USD
View
A
Retailer 6
-
$7,015 NZD
A$6,082 AUD
View
A
Retailer 7
-
$7,090 NZD
$3,996 USD
View
Final sale: no returns
A
Retailer 8
-
$7,483 NZD
CA$5,858 CAD
View
A
Retailer 9
-
$7,643 NZD
$4,308 USD
View
A
Retailer 10
-
$7,683 NZD
$4,330 USD
View
A
Retailer 11
-
$7,770 NZD
$4,379 USD
View
Retailer 12
-
$7,894 NZD
$4,449 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$7,921 NZD
A$6,868 AUD
View
B+
Retailer 14
-
$8,115 NZD
$4,574 USD
View
B+
Retailer 15
-
$8,139 NZD
$4,587 USD
View
B+
Retailer 16
-
$8,433 NZD
£3,742 GBP
View
Retailer 17
-
$8,486 NZD
£3,766 GBP
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$8,632 NZD
$4,865 USD
View
B+
Retailer 19
-
$8,641 NZD
$4,870 USD
View
B+
Retailer 20
-
$8,641 NZD
$4,870 USD
View
B+
Retailer 21
-
$8,925 NZD
$5,030 USD
View
B+
Retailer 22
-
$9,019 NZD
€4,841 EUR
View
B
Retailer 23
-
$12,270 NZD
$6,915 USD
View
Most Expensive
B
MOH London
928F21819 · Oct 29
$13,579 NZD
£6,026 GBP
View
23 more retailers have this diamond
Prices start from $6,503 NZDSave up to $7,076 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
$6,503 NZD