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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 $1,617 NZD
$910 USD
As of November 1, 2026
Save $1,935 NZD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,553 NZD 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 15 retailers as of November 1, 2026, with prices from $1,617 to $3,553, a $1,935 spread on the same certified stone. MOH London lists it at $3,553. 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: $3,553 NZD|Low: $871 NZD|High: $3,553 NZD|Avg: $1,663 NZD
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 11$871 NZD
Retailer 3$1,090 NZD
Retailer 5$1,255 NZD
Retailer 10$1,345 NZD
Retailer 7$1,516 NZD
Retailer 15$1,617 NZD
Retailer 9$1,665 NZD
Retailer 14$1,696 NZD
Retailer 19$1,726 NZD
Retailer 18$1,752 NZD
Retailer 4$1,756 NZD
Retailer 16$1,758 NZD
Retailer 8$1,943 NZD
Retailer 6$2,001 NZD
Retailer 17$2,017 NZD
Retailer 20$2,028 NZD
Retailer 13$2,192 NZD
Retailer 12$2,234 NZD
Retailer 21$2,719 NZD
Retailer 2$3,148 NZD
MOH London$3,553 NZD

18 data points across 21 retailers

15 retailers$1,617 NZD to $3,553 NZD

Retailer 1
-
$1,090 NZD
SGD 829 SGD
Price last confirmed 11 days ago
Retailer 2
-
$1,255 NZD
SGD 954 SGD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$1,617 NZD
$910 USD
View
Retailer 4
-
$1,665 NZD
$937 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$1,696 NZD
$954 USD
View
B+
Retailer 6
-
$1,726 NZD
$971 USD
View
B+
Retailer 7
-
$1,752 NZD
$986 USD
View
B+
Retailer 8
-
$1,758 NZD
$989 USD
View
Retailer 9
-
$1,943 NZD
$1,093 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
$2,017 NZD
$1,135 USD
View
B+
Retailer 11
-
$2,028 NZD
$1,141 USD
View
B
Retailer 12
-
$2,192 NZD
£971 GBP
View
B
Retailer 13
-
$2,719 NZD
€1,457 EUR
View
Retailer 14
-
$3,148 NZD
CA$2,460 CAD
View
Most Expensive
B
MOH London
299C1D71B · Nov 2
$3,553 NZD
£1,574 GBP
View
14 more retailers have this diamond
Prices start from $1,617 NZDSave up to $1,935 NZD

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
$1,617 NZD