CaratHunter
Plans
Cushion|Natural|GIA

1.00ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 7451873531

Certificate GIA 7451873531

Diamond specifications and retailer prices

From $1,139 USD
HK$8,900 HKD
As of November 1, 2026
Save $1,560 USD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,699 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7451873531. Listed at 18 retailers as of November 1, 2026, with prices from $1,139 to $2,699, a $1,560 spread on the same certified stone. MOH London lists it at $2,699. 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

1.00
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7451873531
Dimensions5.66 × 4.93 × 3.88 mm
L/W Ratio1.15
Top View
5.66 mm4.93 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7451873531
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 78.8%

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: $2,699 USD|Low: $1,290 USD|High: $2,732 USD|Avg: $1,776 USD|-0.9%
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 2, 2026
Retailer 2$1,293 USD
Retailer 3$1,421 USD
Retailer 12$1,430 USD
Retailer 11$1,445 USD
Retailer 5$1,502 USD
Retailer 9$1,540 USD
Retailer 10$1,682 USD
Retailer 6$1,719 USD
Retailer 8$1,880 USD
Retailer 4$2,010 USD
Retailer 7$2,104 USD
MOH London$2,699 USD

32 data points across 12 retailers

18 retailers$1,139 USD to $2,699 USD

A
Cheapest Retailer
-
$1,139 USD
HK$8,900 HKD
A
Retailer 2
-
$1,293 USD
₹123,125 INR
View
A
Retailer 3
-
$1,421 USD
View
Final sale: no returns
A
Retailer 4
-
$1,428 USD
View
A
Retailer 5
-
$1,430 USD
View
Retailer 6
-
$1,445 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,488 USD
A$2,289 AUD
View
A
Retailer 8
-
$1,502 USD
£1,183 GBP
View
A
Retailer 9
-
$1,540 USD
View
A
Retailer 10
-
$1,590 USD
SGD 2,148 SGD
View
A
Retailer 11
-
$1,676 USD
View
A
Retailer 12
-
$1,682 USD
View
A
Retailer 13
-
$1,719 USD
£1,353 GBP
View
A
Retailer 14
-
$1,880 USD
ZAR 30,375 ZAR
View
Retailer 15
-
$2,010 USD
A$3,092 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
$2,104 USD
€2,004 EUR
View
B+
Retailer 17
-
$2,370 USD
View
Most Expensive
B+
MOH London
9DFF2F2D9 · Nov 1
$2,699 USD
£2,125 GBP
View
17 more retailers have this diamond
Prices start from $1,139 USDSave up to $1,560 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
1.00ct Cushion
$1,139 USD