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Marquise|Natural|GIA

1.06ct L SI1 Marquise Natural Diamond

EX • L/SI1 • GIA 2554683113

Certificate GIA 2554683113

Diamond specifications and retailer prices

From $1,316 AUD
As of November 6, 2026
Save $974 AUD (43%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,289 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.06ct natural marquise diamond

This 1.06ct natural marquise sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554683113. Listed at 3 retailers as of November 6, 2026, with prices from $1,316 to $2,289, a $974 spread on the same certified stone. 77 Diamonds lists it at $2,289. 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

1.06
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554683113
Dimensions10.93 × 5.29 × 3.26 mm
L/W Ratio2.07
Girdle conditionSlightly Thick to Thick
Key to symbols
Crystal, Feather
Top View
10.93 mm5.29 mm1.06 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554683113
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.6%

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 6
Current: $2,289 AUD|Low: $1,316 AUD|High: $2,539 AUD|Avg: $1,774 AUD|-8.1%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$1,316 AUD
Retailer 2$1,326 AUD
77 Diamonds$2,289 AUD

46 data points across 3 retailers

3 retailers$1,316 AUD to $2,289 AUD

A
Cheapest Retailer
-
$1,316 AUD
A
Retailer 2
-
$1,326 AUD
View
Most Expensive
B+
77 Diamonds
MQCPUWQDSDAQ · Nov 6
$2,289 AUD
£1,262 GBP
View
2 more retailers have this diamond
Prices start from $1,316 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
1.06ct Marquise
$1,316 AUD