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Marquise|Lab Grown

0.71ct G SI1 Marquise Lab Grown Diamond

EX • G/SI1 • FA8-305-305

Diamond specifications and retailer prices

From $469 NZD
$264 USD
As of November 2, 2026
Save $1,401 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,870 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 31, 2026, with prices from $469 to $1,870, a $1,401 spread on the same certified stone. NZ Jewellers lists it at $1,870. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA8-305-305
Dimensions9.14 × 4.81 × 2.89 mm
L/W Ratio1.90
Top View
9.14 mm4.81 mm0.71 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateFA8-305-305
Side View
Table 63.1%CrownGirdlePavilionCuletDepth 60.0%

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 2
Current: $1,870 NZD|Low: $450 NZD|High: $1,870 NZD|Avg: $816 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$469 NZD
Retailer 4$544 NZD
Retailer 3$581 NZD
NZ Jewellers$1,870 NZD

6 data points across 4 retailers

4 retailers$469 NZD to $1,870 NZD

B+
Cheapest Retailer
-
$469 NZD
$264 USD
B+
Retailer 2
-
$544 NZD
$306 USD
View
B
Retailer 3
-
$581 NZD
$327 USD
View
Most Expensive
C
NZ Jewellers
5c70e667-1a3a-424c-8573-e166b1846be5 · Oct 31
$1,870 NZD
$1,052 USD
View
3 more retailers have this diamond
Prices start from $469 NZDSave up to $1,401 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
$469 NZD