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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 $2,348 AUD
As of November 4, 2026
Save $974 AUD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,322 AUD 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 $2,348 to $3,322, a $974 spread on the same certified stone. GemTrove lists it at $3,322. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,322 AUD|Low: $2,167 AUD|High: $3,322 AUD|Avg: $2,833 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$2,348 AUD
Retailer 3$2,573 AUD
Retailer 7$2,617 AUD
Retailer 2$2,804 AUD
Retailer 6$2,821 AUD
Retailer 5$2,923 AUD
GemTrove$3,322 AUD

41 data points across 7 retailers

7 retailers$2,348 AUD to $3,322 AUD

A
Cheapest Retailer
-
$2,348 AUD
Final sale: no returns
A
Retailer 2
-
$2,573 AUD
View
A
Retailer 3
-
$2,617 AUD
View
A
Retailer 4
-
$2,804 AUD
View
B+
Retailer 5
-
$2,821 AUD
View
B+
Retailer 6
-
$2,923 AUD
View
Most Expensive
B+
GemTrove
GT-N-01273944-98 · Nov 6
$3,322 AUD
View
6 more retailers have this diamond
Prices start from $2,348 AUDSave up to $974 AUD

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
$2,348 AUD