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Marquise|Lab Grown|IGI

1.40ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG837681180

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837681180

Diamond specifications and retailer prices

From $488 NZD
$275 USD
As of October 28, 2026
Save $2,795 NZD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,282 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837681180 or 837681180. Listed at 10 retailers as of October 28, 2026, with prices from $488 to $3,282, a $2,795 spread on the same certified stone. Do Amore Diamonds lists it at $3,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681180
Dimensions12.34 × 5.63 × 3.44 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm5.63 mm1.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681180
Side View
Table 52.0%Crown 35.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $3,282 NZD|Low: $451 NZD|High: $3,282 NZD|Avg: $1,254 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$451 NZD
Retailer 11$488 NZD
Retailer 7$562 NZD
Retailer 8$573 NZD
Retailer 10$762 NZD
Retailer 3$807 NZD
Retailer 13$999 NZD
Retailer 9$1,472 NZD
Retailer 12$1,745 NZD
Retailer 6$1,882 NZD
Retailer 2$1,914 NZD
Retailer 4$2,145 NZD
Do Amore Diamonds$3,282 NZD

10 data points across 13 retailers

10 retailers$488 NZD to $3,282 NZD

Retailer 1
-
$445 NZD
$251 USD
Price last confirmed 34 days ago
A
Retailer 2
-
$488 NZD
$275 USD
View
Final sale: no returns
A
Retailer 3
-
$562 NZD
£250 GBP
View
B+
Retailer 4
-
$573 NZD
$323 USD
View
A
Retailer 5
-
$762 NZD
€409 EUR
View
B+
Retailer 6
-
$1,472 NZD
A$1,276 AUD
View
B
Retailer 7
-
$1,745 NZD
$983 USD
View
B
Retailer 8
-
$1,882 NZD
£835 GBP
View
B
Retailer 9
-
$1,914 NZD
$1,079 USD
View
Most Expensive
B
Do Amore Diamonds
27-E069CB080 · Oct 29
$3,282 NZD
$1,850 USD
View
9 more retailers have this diamond
Prices start from $488 NZDSave up to $2,795 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
1.40ct Marquise
$488 NZD