Marquise|Natural|GIA

1.00ct D IF Marquise Natural Diamond

EX • D/IF • GIA 6542906419

Certificate GIA 6542906419

Diamond specifications and retailer prices

From $6,957 USD
As of October 29, 2026
Save $4,208 USD (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,790 USD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542906419. Listed at 10 retailers as of October 29, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.73°
Pavilion angle41.41°
OriginNatural
Grading LabGIA
CertificateGIA 6542906419
Dimensions9.91 × 5.27 × 3.31 mm
L/W Ratio1.88
Top View
9.91 mm5.27 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542906419
Side View
Table 64.0%Crown 34.73°GirdlePavilion 41.41°CuletDepth 62.9%

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: Oct 29
Current: $7,180 USD|Low: $6,957 USD|High: $11,614 USD|Avg: $8,453 USD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$6,957 USD
Retailer 1$7,180 USD
Retailer 5$7,345 USD
Retailer 3$7,684 USD
Retailer 7$8,525 USD
Retailer 6$8,924 USD
Retailer 2$11,165 USD

35 data points across 7 retailers

10 retailers$6,957 USD to $11,165 USD

A
Cheapest Retailer
-
$6,957 USD
A
Retailer 2
-
$7,180 USD
£5,653 GBP
View
A
Retailer 3
-
$7,345 USD
View
A
Retailer 4
-
$7,684 USD
A$11,822 AUD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$8,105 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$8,229 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$8,245 USD
View
Price last confirmed 36 days ago
B+
Retailer 8
-
$11,165 USD
£8,791 GBP
View
B
Retailer 9
-
$13,555 USD
View
Price last confirmed 29 days ago
Most Expensive
B
NZ Jewellers
96a666f1-7b78-4de1-bf9e-db8c67b3ade9 · Sep 20
$13,790 USD
View
Price last confirmed 38 days ago
9 more retailers have this diamond
Prices start from $6,957 USDSave up to $4,208 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 Marquise
$6,957 USD