Marquise|Lab Grown

0.71ct G SI1 Marquise Lab Grown Diamond

EX • G/SI1 • FA8-305-305

Diamond specifications and retailer prices

From €235 EUR
$264 USD
As of November 2, 2026
Save €703 EUR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €938 EUR 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 €235 to €938, a €703 spread on the same certified stone. NZ Jewellers lists it at €938. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €938 EUR|Low: €226 EUR|High: €938 EUR|Avg: €409 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2€235 EUR
Retailer 4€273 EUR
Retailer 3€292 EUR
NZ Jewellers€938 EUR

6 data points across 4 retailers

4 retailers€235 EUR to €938 EUR

B+
Cheapest Retailer
-
€235 EUR
$264 USD
B+
Retailer 2
-
€273 EUR
$306 USD
View
B
Retailer 3
-
€292 EUR
$327 USD
View
Most Expensive
C
NZ Jewellers
5c70e667-1a3a-424c-8573-e166b1846be5 · Oct 31
€938 EUR
$1,052 USD
View
3 more retailers have this diamond
Prices start from €235 EURSave up to €703 EUR

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
€235 EUR