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Cushion|Natural|GIA

1.51ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2547852587

Certificate GIA 2547852587

Diamond specifications and retailer prices

From $5,801 AUD
₹388,107 INR
As of November 1, 2026
Save $6,397 AUD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,198 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two 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 2547852587. Listed at 13 retailers as of November 1, 2026, with prices from $5,801 to $12,198, a $6,397 spread on the same certified stone. MOH London lists it at $12,198. 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

1.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547852587
Dimensions7.88 × 5.85 × 3.85 mm
L/W Ratio1.35
Top View
7.88 mm5.85 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547852587
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.9%

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 1
Current: $12,198 AUD|Low: $5,788 AUD|High: $12,394 AUD|Avg: $7,691 AUD|-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
November 1, 2026
Retailer 2$5,801 AUD
Retailer 4$6,096 AUD
Retailer 8$6,480 AUD
Retailer 3$6,680 AUD
Retailer 11$6,963 AUD
Retailer 5$7,217 AUD
Retailer 6$7,411 AUD
Retailer 9$7,659 AUD
Retailer 12$7,878 AUD
Retailer 10$8,021 AUD
Retailer 7$8,151 AUD
MOH London$12,198 AUD

26 data points across 12 retailers

13 retailers$5,801 AUD to $12,198 AUD

A
Cheapest Retailer
-
$5,801 AUD
₹388,107 INR
A
Retailer 2
-
$6,096 AUD
$4,282 USD
View
Final sale: no returns
A
Retailer 3
-
$6,317 AUD
View
A
Retailer 4
-
$6,480 AUD
$4,552 USD
View
A
Retailer 5
-
$6,680 AUD
$4,692 USD
View
A
Retailer 6
-
$6,963 AUD
$4,891 USD
View
A
Retailer 7
-
$7,217 AUD
£3,992 GBP
View
A
Retailer 8
-
$7,411 AUD
£4,099 GBP
View
A
Retailer 9
-
$7,659 AUD
$5,380 USD
View
A
Retailer 10
-
$7,878 AUD
$5,534 USD
View
A
Retailer 11
-
$8,021 AUD
$5,634 USD
View
A
Retailer 12
-
$8,151 AUD
€5,453 EUR
View
Most Expensive
B+
MOH London
8E6478790 · Nov 1
$12,198 AUD
£6,747 GBP
View
12 more retailers have this diamond
Prices start from $5,801 AUDSave up to $6,397 AUD

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
1.51ct Cushion
$5,801 AUD