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Cushion|Natural|GIA

0.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 1559423310

Certificate GIA 1559423310

Diamond specifications and retailer prices

From $278 USD
₹26,495 INR
As of November 1, 2026
Save $618 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $897 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559423310. Listed at 10 retailers as of November 1, 2026, with prices from $278 to $897, a $618 spread on the same certified stone. MOH London lists it at $897. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559423310
Dimensions3.81 × 3.80 × 2.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
3.81 mm3.80 mm0.30 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559423310
Side View
Table 63.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 68.2%

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: $897 USD|Low: $278 USD|High: $918 USD|Avg: $574 USD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$278 USD
Retailer 7$367 USD
Retailer 6$418 USD
Retailer 3$507 USD
Retailer 8$527 USD
Retailer 5$602 USD
Retailer 10$622 USD
Retailer 2$706 USD
Retailer 9$853 USD
MOH London$897 USD

35 data points across 10 retailers

10 retailers$278 USD to $897 USD

A
Cheapest Retailer
-
$278 USD
₹26,495 INR
A
Retailer 2
-
$367 USD
View
B+
Retailer 3
-
$418 USD
View
B+
Retailer 4
-
$507 USD
£399 GBP
View
B+
Retailer 5
-
$527 USD
View
B+
Retailer 6
-
$602 USD
ZAR 9,725 ZAR
View
Retailer 7
-
$622 USD
A$957 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$706 USD
€672 EUR
View
B
Retailer 9
-
$853 USD
£672 GBP
View
Most Expensive
B
MOH London
77CC5F158 · Nov 1
$897 USD
£706 GBP
View
9 more retailers have this diamond
Prices start from $278 USDSave up to $618 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
0.30ct Cushion
$278 USD