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Marquise|Lab Grown

0.81ct H SI1 Marquise Lab Grown Diamond

VG • H/SI1 • FA7-245-245

Diamond specifications and retailer prices

From $507 NZD
$285 USD
As of November 2, 2026
Save $1,512 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,019 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.81ct lab-grown marquise diamond

This 0.81ct lab-grown marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 31, 2026, with prices from $507 to $2,019, a $1,512 spread on the same certified stone. NZ Jewellers lists it at $2,019. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA7-245-245
Dimensions9.23 × 4.84 × 3.16 mm
L/W Ratio1.91
Top View
9.23 mm4.84 mm0.81 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateFA7-245-245
Side View
Table 76.9%CrownGirdlePavilionCuletDepth 65.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,019 NZD|Low: $487 NZD|High: $2,019 NZD|Avg: $881 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$507 NZD
Retailer 4$588 NZD
Retailer 3$627 NZD
NZ Jewellers$2,019 NZD

6 data points across 4 retailers

4 retailers$507 NZD to $2,019 NZD

B
Cheapest Retailer
-
$507 NZD
$285 USD
B
Retailer 2
-
$588 NZD
$331 USD
View
B
Retailer 3
-
$627 NZD
$353 USD
View
Most Expensive
C
NZ Jewellers
7ef539e9-4430-41eb-9d67-94954d300ffa · Oct 31
$2,019 NZD
$1,136 USD
View
3 more retailers have this diamond
Prices start from $507 NZDSave up to $1,512 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
0.81ct Marquise
$507 NZD