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Marquise|Natural|GIA

1.11ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 1545412434

Certificate GIA 1545412434

Diamond specifications and retailer prices

From $1,644 USD
As of November 4, 2026
Save $682 USD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,326 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.11ct natural marquise diamond

This 1.11ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545412434. Listed at 7 retailers as of November 4, 2026, with prices from $1,644 to $2,326, a $682 spread on the same certified stone. GemTrove lists it at $2,326. 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

1.11
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1545412434
Dimensions10.09 × 5.46 × 3.46 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Natural
Top View
10.09 mm5.46 mm1.11 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1545412434
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.3%

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: Nov 4
Current: $2,326 USD|Low: $1,517 USD|High: $2,326 USD|Avg: $1,983 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$1,644 USD
Retailer 3$1,801 USD
Retailer 7$1,832 USD
Retailer 2$1,963 USD
Retailer 6$1,975 USD
Retailer 5$2,046 USD
GemTrove$2,326 USD

41 data points across 7 retailers

7 retailers$1,644 USD to $2,326 USD

A
Cheapest Retailer
-
$1,644 USD
Final sale: no returns
A
Retailer 2
-
$1,801 USD
View
A
Retailer 3
-
$1,832 USD
View
A
Retailer 4
-
$1,963 USD
View
B+
Retailer 5
-
$1,975 USD
View
B+
Retailer 6
-
$2,046 USD
View
Most Expensive
B+
GemTrove
GT-N-01273944-98 · Nov 6
$2,326 USD
A$3,578 AUD
View
6 more retailers have this diamond
Prices start from $1,644 USDSave up to $682 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
$1,644 USD