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Marquise|Lab Grown

0.73ct G SI1 Marquise Lab Grown Diamond

EX • G/SI1 • FA7-130-130

Diamond specifications and retailer prices

From $482 NZD
$271 USD
As of November 2, 2026
Save $1,434 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,916 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.73ct lab-grown marquise diamond

This 0.73ct 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 $482 to $1,916, a $1,434 spread on the same certified stone. NZ Jewellers lists it at $1,916. 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

0.73
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA7-130-130
Dimensions9.15 × 4.83 × 2.98 mm
L/W Ratio1.89
Top View
9.15 mm4.83 mm0.73 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateFA7-130-130
Side View
Table 61.9%CrownGirdlePavilionCuletDepth 61.8%

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: $1,916 NZD|Low: $462 NZD|High: $1,916 NZD|Avg: $836 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$482 NZD
Retailer 4$558 NZD
Retailer 3$595 NZD
NZ Jewellers$1,916 NZD

6 data points across 4 retailers

4 retailers$482 NZD to $1,916 NZD

B+
Cheapest Retailer
-
$482 NZD
$271 USD
B+
Retailer 2
-
$558 NZD
$314 USD
View
B
Retailer 3
-
$595 NZD
$335 USD
View
Most Expensive
C
NZ Jewellers
52e43a30-82d5-4606-9996-ad409f23ffa2 · Oct 31
$1,916 NZD
$1,078 USD
View
3 more retailers have this diamond
Prices start from $482 NZDSave up to $1,434 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+
0.73ct Marquise
$482 NZD