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Marquise|Natural|GIA

1.10ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6545471888

Certificate GIA 6545471888

Diamond specifications and retailer prices

From $3,330 AUD
As of November 6, 2026
Save $1,693 AUD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,023 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.1ct natural marquise diamond

This 1.1ct 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 6545471888. Listed at 8 retailers as of November 6, 2026, with prices from $3,330 to $5,023, a $1,693 spread on the same certified stone. 77 Diamonds lists it at $5,023. 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

1.10
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545471888
Dimensions10.90 × 5.38 × 3.32 mm
L/W Ratio2.03
Top View
10.90 mm5.38 mm1.10 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545471888
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,023 AUD|Low: $3,286 AUD|High: $5,109 AUD|Avg: $4,355 AUD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$3,330 AUD
Retailer 8$3,824 AUD
Retailer 7$3,876 AUD
Retailer 9$4,148 AUD
Retailer 4$4,413 AUD
Retailer 2$4,620 AUD
Retailer 5$4,901 AUD
Retailer 6$5,023 AUD
77 Diamonds$5,023 AUD

41 data points across 9 retailers

8 retailers$3,330 AUD to $5,023 AUD

B+
Cheapest Retailer
-
$3,330 AUD
B+
Retailer 2
-
$3,437 AUD
View
B+
Retailer 3
-
$3,608 AUD
View
B
Retailer 4
-
$4,148 AUD
View
B
Retailer 5
-
$4,148 AUD
View
Retailer 6
-
$4,413 AUD
View
Price last confirmed 52 days ago
B
Retailer 7
-
$4,620 AUD
View
Most Expensive
B
77 Diamonds
MQZNYZYNTSV · Nov 6
$5,023 AUD
£2,769 GBP
View
7 more retailers have this diamond
Prices start from $3,330 AUDSave up to $1,693 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.

B+
1.10ct Marquise
$3,330 AUD