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Cushion|Natural|GIA

0.62ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1545060089

Certificate GIA 1545060089

Diamond specifications and retailer prices

From $1,144 AUD
$802 USD
As of November 2, 2026
Save $1,139 AUD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,283 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.62ct natural cushion diamond

This 0.62ct natural cushion sits in the half to three-quarter 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 1545060089. Listed at 11 retailers as of October 29, 2026, with prices from $1,144 to $2,283, a $1,139 spread on the same certified stone. MOH London lists it at $2,283. 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

0.62
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545060089
Dimensions9.25 × 4.20 × 2.72 mm
L/W Ratio2.20
Girdle conditionFaceted
Key to symbols
Twinning Wisp
Top View
9.25 mm4.20 mm0.62 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1545060089
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,283 AUD|Low: $737 AUD|High: $2,298 AUD|Avg: $1,471 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$737 AUD
Retailer 7$1,144 AUD
Retailer 5$1,256 AUD
Retailer 10$1,256 AUD
Retailer 4$1,288 AUD
Retailer 11$1,429 AUD
Retailer 9$1,481 AUD
Retailer 2$1,747 AUD
Retailer 6$1,851 AUD
Retailer 8$1,864 AUD
MOH London$2,283 AUD

40 data points across 11 retailers

11 retailers$1,144 AUD to $2,283 AUD

Retailer 1
-
$840 AUD
HK$4,600 HKD
Price last confirmed 59 days ago
B
Retailer 2
-
$1,144 AUD
$802 USD
View
Final sale: no returns
B
Retailer 3
-
$1,256 AUD
$880 USD
View
B
Retailer 4
-
$1,256 AUD
$880 USD
View
B+
Retailer 5
-
$1,288 AUD
£711 GBP
View
B
Retailer 6
-
$1,429 AUD
$1,002 USD
View
B
Retailer 7
-
$1,481 AUD
$1,038 USD
View
B
Retailer 8
-
$1,747 AUD
€1,166 EUR
View
B
Retailer 9
-
$1,851 AUD
ZAR 20,958 ZAR
View
Retailer 10
-
$1,864 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
C93B2523B · Oct 29
$2,283 AUD
£1,260 GBP
View
10 more retailers have this diamond
Prices start from $1,144 AUDSave up to $1,139 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.

B+
0.62ct Cushion
$1,144 AUD