Marquise|Natural|GIA

1.11ct I IF Marquise Natural Diamond

EX • I/IF • GIA 6555091129

Certificate GIA 6555091129

Diamond specifications and retailer prices

From $3,830 USD
As of October 31, 2026
Save $2,669 USD (41%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,844 USD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.11ct natural marquise diamond

This 1.11ct natural marquise sits in the classic one-carat band, graded I colour (near-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 6555091129. Listed at 20 retailers as of October 31, 2026, with a 70% 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

1.11
Carat
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.5°
OriginNatural
Grading LabGIA
CertificateGIA 6555091129
Dimensions10.81 × 5.43 × 3.36 mm
L/W Ratio1.99
Top View
10.81 mm5.43 mm1.11 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555091129
Side View
Table 60.0%Crown 34.3°Girdle: MED-VTKPavilion 37.5°Culet: NoneDepth 61.8%

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: Oct 31
Current: $5,277 USD|Low: $3,807 USD|High: $8,685 USD|Avg: $5,419 USD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10$3,830 USD
Retailer 9$4,476 USD
Retailer 4$4,611 USD
Retailer 8$4,699 USD
Retailer 2$4,960 USD
Retailer 1$5,277 USD
Retailer 12$5,288 USD
Retailer 11$5,330 USD
Retailer 3$5,340 USD
Retailer 13$5,440 USD
Retailer 5$6,141 USD
Retailer 6$6,499 USD
Retailer 7$8,432 USD

33 data points across 13 retailers

20 retailers$3,830 USD to $6,499 USD

A
Cheapest Retailer
-
$3,830 USD
A
Retailer 2
-
$4,476 USD
View
A
Retailer 3
-
$4,611 USD
View
A
Retailer 4
-
$4,699 USD
View
B+
Retailer 5
-
$4,960 USD
View
B+
Retailer 6
-
$5,277 USD
View
Retailer 7
-
$5,288 USD
View
Price last confirmed 38 days ago
Retailer 8
-
$5,288 USD
View
Price last confirmed 35 days ago
Retailer 9
-
$5,288 USD
View
Price last confirmed 28 days ago
Retailer 10
-
$5,288 USD
View
Price last confirmed 24 days ago
Retailer 11
-
$5,330 USD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
$5,340 USD
View
B+
Retailer 13
-
$5,440 USD
View
Retailer 14
-
$6,101 USD
View
Price last confirmed 37 days ago
Retailer 15
-
$6,101 USD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$6,141 USD
View
B+
Retailer 17
-
$6,499 USD
View
Retailer 18
-
$8,432 USD
View
Price last confirmed 10 days ago
Retailer 19
-
$8,844 USD
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
699ba9de-ba36-434c-b43c-512ea4f116a4 · Sep 29
$8,844 USD
View
Price last confirmed 37 days ago
19 more retailers have this diamond
Prices start from $3,830 USDSave up to $2,669 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
1.11ct Marquise
$3,830 USD