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Marquise|Natural|GIA

1.06ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 15701356

Certificate GIA 15701356

Diamond specifications and retailer prices

From $5,605 AUD
As of November 6, 2026
Save $2,669 AUD (32%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,273 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 15701356. Listed at 5 retailers as of November 6, 2026, with prices from $5,605 to $8,273, a $2,669 spread on the same certified stone. 77 Diamonds lists it at $8,273. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 15701356
Dimensions10.97 × 5.20 × 3.33 mm
L/W Ratio2.11
Top View
10.97 mm5.20 mm1.06 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 15701356
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 64.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $8,273 AUD|Low: $5,549 AUD|High: $8,385 AUD|Avg: $6,961 AUD|+1.1%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$5,605 AUD
Retailer 2$6,957 AUD
77 Diamonds$8,273 AUD

36 data points across 3 retailers

5 retailers$5,605 AUD to $8,273 AUD

B+
Cheapest Retailer
-
$5,605 AUD
B+
Retailer 2
-
$5,963 AUD
View
B+
Retailer 3
-
$6,235 AUD
View
B
Retailer 4
-
$6,957 AUD
View
Most Expensive
B
77 Diamonds
MQDHXCATUWVD · Nov 6
$8,273 AUD
£4,476 GBP
View
4 more retailers have this diamond
Prices start from $5,605 AUDSave up to $2,669 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+
1.06ct Marquise
$5,605 AUD