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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 $2,100 SGD
As of November 4, 2026
Save $871 SGD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,971 SGD 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 $2,100 to $2,971, a $871 spread on the same certified stone. GemTrove lists it at $2,971. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,971 SGD|Low: $1,938 SGD|High: $2,971 SGD|Avg: $2,533 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$2,100 SGD
Retailer 3$2,300 SGD
Retailer 7$2,340 SGD
Retailer 2$2,507 SGD
Retailer 6$2,523 SGD
Retailer 5$2,613 SGD
GemTrove$2,971 SGD

41 data points across 7 retailers

7 retailers$2,100 SGD to $2,971 SGD

A
Cheapest Retailer
-
$2,100 SGD
Final sale: no returns
A
Retailer 2
-
$2,300 SGD
View
A
Retailer 3
-
$2,340 SGD
View
A
Retailer 4
-
$2,507 SGD
View
B+
Retailer 5
-
$2,523 SGD
View
B+
Retailer 6
-
$2,613 SGD
View
Most Expensive
B+
GemTrove
GT-N-01273944-98 · Nov 6
$2,971 SGD
A$3,578 AUD
View
6 more retailers have this diamond
Prices start from $2,100 SGDSave up to $871 SGD

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
$2,100 SGD