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Cushion|Natural|GIA

1.53ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1545862532

Certificate GIA 1545862532

Diamond specifications and retailer prices

From $5,778 NZD
HK$25,400 HKD
As of November 2, 2026
Save $6,846 NZD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,624 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545862532. Listed at 20 retailers as of November 2, 2026, with prices from $5,778 to $12,624, a $6,846 spread on the same certified stone. MOH London lists it at $12,624. 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

1.53
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 1545862532
Dimensions6.67 × 6.67 × 4.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.67 mm6.67 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545862532
Side View
Table 65.0%CrownGirdle: MED-THKPavilion 38.4°Culet: NoneDepth 65.6%

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 2
Current: $12,624 NZD|Low: $5,687 NZD|High: $12,760 NZD|Avg: $7,675 NZD|-1.1%
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
November 3, 2026
Retailer 13$5,778 NZD
Retailer 7$6,236 NZD
Retailer 12$6,481 NZD
Retailer 9$6,533 NZD
Retailer 3$6,555 NZD
Retailer 18$6,931 NZD
Retailer 17$6,967 NZD
Retailer 10$7,038 NZD
Retailer 14$7,163 NZD
Retailer 2$7,171 NZD
Retailer 11$7,485 NZD
Retailer 6$7,516 NZD
Retailer 16$7,634 NZD
Retailer 5$7,694 NZD
Retailer 15$8,541 NZD
Retailer 4$9,206 NZD
Retailer 8$12,061 NZD
MOH London$12,624 NZD

20 data points across 18 retailers

20 retailers$5,778 NZD to $12,624 NZD

A
Cheapest Retailer
-
$5,778 NZD
HK$25,400 HKD
A
Retailer 2
-
$6,236 NZD
$3,509 USD
View
A
Retailer 3
-
$6,481 NZD
€3,473 EUR
View
A
Retailer 4
-
$6,533 NZD
$3,676 USD
View
A
Retailer 5
-
$6,555 NZD
$3,688 USD
View
A
Retailer 6
-
$6,931 NZD
$3,900 USD
View
A
Retailer 7
-
$6,967 NZD
$3,920 USD
View
Final sale: no returns
A
Retailer 8
-
$7,038 NZD
$3,960 USD
View
A
Retailer 9
-
$7,163 NZD
£3,173 GBP
View
A
Retailer 10
-
$7,171 NZD
$4,035 USD
View
A
Retailer 11
-
$7,485 NZD
£3,316 GBP
View
A
Retailer 12
-
$7,516 NZD
$4,229 USD
View
A
Retailer 13
-
$7,634 NZD
$4,296 USD
View
A
Retailer 14
-
$7,694 NZD
$4,329 USD
View
B+
Retailer 15
-
$8,015 NZD
A$6,938 AUD
View
Retailer 16
-
$8,175 NZD
A$7,076 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$8,541 NZD
€4,577 EUR
View
B+
Retailer 18
-
$9,206 NZD
ZAR 83,679 ZAR
View
Retailer 19
-
$12,061 NZD
$6,786 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
F7D246D52 · Nov 2
$12,624 NZD
£5,593 GBP
View
19 more retailers have this diamond
Prices start from $5,778 NZDSave up to $6,846 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
1.53ct Cushion
$5,778 NZD