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Cushion|Natural|GIA

1.00ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7548907409

Certificate GIA 7548907409

Diamond specifications and retailer prices

From $1,869 USD
HK$14,600 HKD
As of October 31, 2026
Save $2,564 USD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,432 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded D 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 7548907409. Listed at 15 retailers as of October 29, 2026, with prices from $1,869 to $4,432, a $2,564 spread on the same certified stone. MOH London lists it at $4,432. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548907409
Dimensions7.39 × 5.25 × 3.41 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Top View
7.39 mm5.25 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548907409
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,432 USD|Low: $1,856 USD|High: $4,581 USD|Avg: $2,784 USD|-3.0%
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
October 31, 2026
Retailer 2$1,869 USD
Retailer 10$1,956 USD
Retailer 12$2,207 USD
Retailer 6$2,274 USD
Retailer 15$2,322 USD
Retailer 13$2,495 USD
Retailer 14$2,517 USD
Retailer 4$2,604 USD
Retailer 3$2,648 USD
Retailer 8$2,681 USD
Retailer 7$2,895 USD
Retailer 5$2,900 USD
Retailer 11$3,064 USD
Retailer 9$3,137 USD
MOH London$4,432 USD

31 data points across 15 retailers

15 retailers$1,869 USD to $4,432 USD

A
Cheapest Retailer
-
$1,869 USD
HK$14,600 HKD
A
Retailer 2
-
$1,956 USD
₹186,304 INR
View
A
Retailer 3
-
$2,207 USD
View
B+
Retailer 4
-
$2,274 USD
View
B+
Retailer 5
-
$2,322 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,495 USD
View
B+
Retailer 7
-
$2,517 USD
View
B+
Retailer 8
-
$2,604 USD
SGD 3,519 SGD
View
B+
Retailer 9
-
$2,648 USD
View
B+
Retailer 10
-
$2,681 USD
£2,111 GBP
View
Retailer 11
-
$2,895 USD
A$4,453 AUD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
$2,900 USD
View
B+
Retailer 13
-
$3,064 USD
ZAR 49,507 ZAR
View
B+
Retailer 14
-
$3,137 USD
€2,988 EUR
View
Most Expensive
B
MOH London
131A81AEE · Oct 29
$4,432 USD
£3,490 GBP
View
14 more retailers have this diamond
Prices start from $1,869 USDSave up to $2,564 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
$1,869 USD