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Marquise|Natural|GIA

0.71ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6551455349

Certificate GIA 6551455349

Diamond specifications and retailer prices

From $1,298 AUD
$910 USD
As of November 1, 2026
Save $1,554 AUD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,852 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551455349. Listed at 16 retailers as of November 1, 2026, with prices from $1,298 to $2,852, a $1,554 spread on the same certified stone. MOH London lists it at $2,852. 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

0.71
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.8°
Pavilion angle41.57°
OriginNatural
Grading LabGIA
CertificateGIA 6551455349
Dimensions8.88 × 4.68 × 3.01 mm
L/W Ratio1.90
Culet sizeNone
Top View
8.88 mm4.68 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551455349
Side View
Table 59.0%Crown 36.8°Girdle: STK-THKPavilion 41.57°Culet: NoneDepth 64.5%

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 1
Current: $2,852 AUD|Low: $700 AUD|High: $2,852 AUD|Avg: $1,336 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 2, 2026
Retailer 12$700 AUD
Retailer 4$875 AUD
Retailer 6$1,007 AUD
Retailer 11$1,080 AUD
Retailer 8$1,217 AUD
Retailer 17$1,298 AUD
Retailer 10$1,337 AUD
Retailer 15$1,361 AUD
Retailer 21$1,386 AUD
Retailer 20$1,407 AUD
Retailer 5$1,410 AUD
Retailer 18$1,411 AUD
Retailer 2$1,465 AUD
Retailer 9$1,560 AUD
Retailer 7$1,606 AUD
Retailer 19$1,620 AUD
Retailer 22$1,628 AUD
Retailer 16$1,760 AUD
Retailer 14$1,794 AUD
Retailer 3$2,183 AUD
Retailer 13$2,527 AUD
MOH London$2,852 AUD

18 data points across 22 retailers

16 retailers$1,298 AUD to $2,852 AUD

Retailer 1
-
$875 AUD
SGD 829 SGD
Price last confirmed 11 days ago
Retailer 2
-
$1,007 AUD
SGD 954 SGD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$1,298 AUD
$910 USD
View
Retailer 4
-
$1,337 AUD
$937 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$1,361 AUD
$954 USD
View
B+
Retailer 6
-
$1,386 AUD
$971 USD
View
B+
Retailer 7
-
$1,407 AUD
$986 USD
View
B+
Retailer 8
-
$1,411 AUD
$989 USD
View
B+
Retailer 9
-
$1,465 AUD
$1,027 USD
View
Retailer 10
-
$1,560 AUD
$1,093 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$1,620 AUD
$1,135 USD
View
B+
Retailer 12
-
$1,628 AUD
$1,141 USD
View
B
Retailer 13
-
$1,760 AUD
£971 GBP
View
B
Retailer 14
-
$2,183 AUD
€1,457 EUR
View
B
Retailer 15
-
$2,527 AUD
CA$2,460 CAD
View
Most Expensive
B
MOH London
299C1D71B · Nov 2
$2,852 AUD
£1,574 GBP
View
15 more retailers have this diamond
Prices start from $1,298 AUDSave up to $1,554 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+
0.71ct Marquise
$1,298 AUD