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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 $3,412 USD
As of November 6, 2026
Save $4,180 USD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,592 USD at MOH London · As of November 4, 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 November 4, 2026, with prices from $3,412 to $7,592, a $4,180 spread on the same certified stone. MOH London lists it at $7,592. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,592 USD|Low: $3,143 USD|High: $7,704 USD|Avg: $4,787 USD|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 12$3,412 USD
Retailer 13$3,520 USD
Retailer 2$3,547 USD
Retailer 11$3,665 USD
Retailer 7$3,771 USD
Retailer 15$3,900 USD
Retailer 19$4,108 USD
Retailer 18$4,172 USD
Retailer 9$4,217 USD
Retailer 8$4,330 USD
Retailer 3$4,333 USD
Retailer 5$4,340 USD
Retailer 16$4,340 USD
Retailer 17$4,490 USD
Retailer 10$4,587 USD
Retailer 4$4,706 USD
Retailer 6$5,088 USD
Retailer 14$6,134 USD
MOH London$7,592 USD

44 data points across 19 retailers

24 retailers$3,412 USD to $7,592 USD

A
Cheapest Retailer
-
$3,412 USD
A
Retailer 2
-
$3,520 USD
View
A
Retailer 3
-
$3,547 USD
View
Final sale: no returns
A
Retailer 4
-
$3,665 USD
View
A
Retailer 5
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$3,734 USD
View
A
Retailer 6
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$3,771 USD
View
A
Retailer 7
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$3,819 USD
View
A
Retailer 8
-
$3,900 USD
View
A
Retailer 9
-
$4,108 USD
View
A
Retailer 10
-
$4,172 USD
View
A
Retailer 11
-
$4,217 USD
View
A
Retailer 12
-
$4,307 USD
View
Retailer 13
-
$4,330 USD
View
Price last confirmed 8 days ago
A
Retailer 14
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$4,333 USD
View
A
Retailer 15
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$4,340 USD
View
A
Retailer 16
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$4,340 USD
View
Retailer 17
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$4,449 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
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$4,464 USD
View
B+
Retailer 19
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$4,490 USD
View
B+
Retailer 20
-
$4,587 USD
View
B+
Retailer 21
-
$4,706 USD
View
B+
Retailer 22
-
$5,088 USD
View
B
Retailer 23
-
$6,134 USD
View
Most Expensive
B
MOH London
928F21819 · Nov 4
$7,592 USD
£5,978 GBP
View
23 more retailers have this diamond
Prices start from $3,412 USDSave up to $4,180 USD

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
$3,412 USD