CaratHunter
Plans
Cushion|Natural|GIA

1.40ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 6541809737

Certificate GIA 6541809737

Diamond specifications and retailer prices

From $3,140 USD
As of November 1, 2026
Save $3,277 USD (51%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,417 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.4ct natural cushion diamond

This 1.4ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541809737. Listed at 5 retailers as of November 1, 2026, with prices from $3,140 to $6,417, a $3,277 spread on the same certified stone. MOH London lists it at $6,417. 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

1.40
Carat
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541809737
Dimensions7.04 × 5.71 × 3.92 mm
L/W Ratio1.23
Top View
7.04 mm5.71 mm1.40 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541809737
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.7%

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: $6,417 USD|Low: $2,577 USD|High: $6,433 USD|Avg: $3,969 USD|+15.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 5$2,577 USD
Retailer 6$2,727 USD
Retailer 3$3,476 USD
Retailer 4$3,580 USD
Retailer 7$4,330 USD
Retailer 2$4,473 USD
MOH London$6,417 USD

25 data points across 7 retailers

5 retailers$3,140 USD to $6,417 USD

A
Cheapest Retailer
-
$3,140 USD
B+
Retailer 2
-
$3,476 USD
View
B+
Retailer 3
-
$3,580 USD
View
B+
Retailer 4
-
$4,473 USD
View
Most Expensive
B
MOH London
57F1A8CBD · Nov 2
$6,417 USD
£5,053 GBP
View
4 more retailers have this diamond
Prices start from $3,140 USDSave up to $3,277 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
1.40ct Cushion
$3,140 USD