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Marquise|Lab Grown|IGI

0.70ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG823640251

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823640251

Diamond specifications and retailer prices

From $460 NZD
$259 USD
As of November 1, 2026
Save $1,508 NZD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,968 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823640251 or 823640251. Listed at 5 retailers as of October 31, 2026, with prices from $460 to $1,968, a $1,508 spread on the same certified stone. Taylor and Hart lists it at $1,968. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.70
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823640251
Dimensions8.94 × 4.77 × 2.88 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm4.77 mm0.70 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823640251
Side View
Table 62.0%Crown 36.1°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $543 NZD|Low: $460 NZD|High: $1,968 NZD|Avg: $988 NZD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 2, 2026
Retailer 4$460 NZD
Retailer 1$543 NZD
Retailer 3$588 NZD
Retailer 2$1,487 NZD
Taylor and Hart$1,968 NZD

17 data points across 5 retailers

5 retailers$460 NZD to $1,968 NZD

A
Cheapest Retailer
-
$460 NZD
$259 USD
A
Retailer 2
-
$543 NZD
£241 GBP
View
A
Retailer 3
-
$588 NZD
$331 USD
View
B
Retailer 4
-
$1,487 NZD
£659 GBP
View
Most Expensive
B
Taylor and Hart
KC41CFC · Oct 31
$1,968 NZD
$1,108 USD
View
4 more retailers have this diamond
Prices start from $460 NZDSave up to $1,508 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.

A
0.70ct Marquise
$460 NZD