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Marquise|Lab Grown|IGI

1.75ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG811609630

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811609630

Diamond specifications and retailer prices

From $440 NZD
$247 USD
As of October 27, 2026
Save $2,589 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,029 NZD at Brilliant Earth · As of October 28, 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 LG811609630 or 811609630. Listed at 19 retailers as of October 27, 2026, with prices from $440 to $3,029, a $2,589 spread on the same certified stone. Brilliant Earth lists it at $3,029. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811609630
Dimensions13.18 × 6.19 × 3.78 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.18 mm6.19 mm1.75 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811609630
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 39.4°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 27
Current: $3,029 NZD|Low: $492 NZD|High: $4,222 NZD|Avg: $1,507 NZD|-0.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 5$492 NZD
Retailer 16$547 NZD
Retailer 10$642 NZD
Retailer 15$745 NZD
Retailer 8$846 NZD
Retailer 12$991 NZD
Retailer 3$1,008 NZD
Retailer 11$1,032 NZD
Retailer 4$1,144 NZD
Retailer 13$1,757 NZD
Retailer 14$1,762 NZD
Retailer 6$1,848 NZD
Retailer 17$2,150 NZD
Retailer 9$2,172 NZD
Retailer 2$2,201 NZD
Retailer 7$2,395 NZD
Brilliant Earth$3,029 NZD

40 data points across 17 retailers

19 retailers$440 NZD to $3,029 NZD

A
Cheapest Retailer
-
$440 NZD
$247 USD
A
Retailer 2
-
$492 NZD
$276 USD
View
Final sale: no returns
A
Retailer 3
-
$547 NZD
$307 USD
View
A
Retailer 4
-
$547 NZD
$307 USD
View
A
Retailer 5
-
$550 NZD
$309 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$642 NZD
£284 GBP
View
B+
Retailer 7
-
$745 NZD
$418 USD
View
A
Retailer 8
-
$991 NZD
€530 EUR
View
A
Retailer 9
-
$1,008 NZD
$566 USD
View
A
Retailer 10
-
$1,032 NZD
£456 GBP
View
A
Retailer 11
-
$1,144 NZD
$642 USD
View
B+
Retailer 12
-
$1,757 NZD
$986 USD
View
B
Retailer 13
-
$1,762 NZD
$989 USD
View
B+
Retailer 14
-
$1,848 NZD
$1,037 USD
View
B
Retailer 15
-
$2,150 NZD
$1,207 USD
View
B
Retailer 16
-
$2,172 NZD
£960 GBP
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$2,201 NZD
£973 GBP
View
B
Retailer 18
-
$2,395 NZD
$1,345 USD
View
Most Expensive
B
Brilliant Earth
20298145A · Oct 28
$3,029 NZD
$1,700 USD
View
18 more retailers have this diamond
Prices start from $440 NZDSave up to $2,589 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
$440 NZD