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Marquise|Natural|GIA

1.10ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6555299426

Certificate GIA 6555299426

Diamond specifications and retailer prices

From $2,100 AUD
As of November 5, 2026
Save $1,371 AUD (40%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,471 AUD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 6555299426. Listed at 12 retailers as of November 4, 2026, with prices from $2,100 to $3,471, a $1,371 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,471. 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
FluorescenceNone
Crown angle39.84°
Pavilion angle38.22°
OriginNatural
Grading LabGIA
CertificateGIA 6555299426
Dimensions10.20 × 5.39 × 3.27 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.20 mm5.39 mm1.10 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555299426
Side View
Table 59.0%Crown 39.84°Girdle: STK-THKPavilion 38.22°Culet: NoneDepth 60.6%

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 5
Current: $2,657 AUD|Low: $2,088 AUD|High: $3,540 AUD|Avg: $2,586 AUD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$2,100 AUD
Retailer 7$2,117 AUD
Retailer 8$2,154 AUD
Retailer 2$2,306 AUD
Retailer 4$2,350 AUD
Retailer 6$2,541 AUD
Retailer 9$2,558 AUD
Retailer 1$2,657 AUD
Retailer 10$2,850 AUD
Retailer 3$2,971 AUD
Wholesale Diamonds Direct$3,471 AUD

38 data points across 11 retailers

12 retailers$2,100 AUD to $3,471 AUD

A
Cheapest Retailer
-
$2,100 AUD
A
Retailer 2
-
$2,117 AUD
View
A
Retailer 3
-
$2,154 AUD
View
A
Retailer 4
-
$2,306 AUD
View
A
Retailer 5
-
$2,350 AUD
View
A
Retailer 6
-
$2,541 AUD
View
A
Retailer 7
-
$2,558 AUD
View
A
Retailer 8
-
$2,657 AUD
View
B+
Retailer 9
-
$2,673 AUD
View
B+
Retailer 10
-
$2,850 AUD
View
A
Retailer 11
-
$2,971 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
262934584 · Nov 4
$3,471 AUD
$2,430 USD
View
11 more retailers have this diamond
Prices start from $2,100 AUDSave up to $1,371 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
1.10ct Marquise
$2,100 AUD