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Marquise|Lab Grown|IGI

1.75ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG839697708

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839697708

Diamond specifications and retailer prices

From $475 NZD
$267 USD
As of October 28, 2026
Save $1,759 NZD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,813 NZD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.75ct lab-grown marquise diamond

This 1.75ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839697708 or 839697708. Listed at 4 retailers as of October 28, 2026, with a 370% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839697708
Dimensions12.38 × 6.44 × 3.91 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm6.44 mm1.75 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839697708
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.7%

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: Oct 28
Current: $1,029 NZD|Low: $475 NZD|High: $2,235 NZD|Avg: $1,458 NZD|-5.3%
Retailer 1
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$475 NZD
Retailer 1$1,029 NZD
Retailer 2$2,235 NZD

14 data points across 3 retailers

4 retailers$475 NZD to $2,235 NZD

A
Cheapest Retailer
-
$475 NZD
$267 USD
Final sale: no returns
A
Retailer 2
-
$1,029 NZD
£455 GBP
View
B
Retailer 3
-
$2,235 NZD
$1,255 USD
View
Most Expensive
B
Brilliant Earth
21725009A · Oct 21
$2,813 NZD
$1,580 USD
View
Price last confirmed 8 days ago
3 more retailers have this diamond
Prices start from $475 NZDSave up to $1,759 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
1.75ct Marquise
$475 NZD