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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 $352 AUD
$247 USD
As of October 27, 2026
Save $2,068 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,420 AUD 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 $352 to $2,420, a $2,068 spread on the same certified stone. Brilliant Earth lists it at $2,420. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,420 AUD|Low: $393 AUD|High: $3,373 AUD|Avg: $1,204 AUD|-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$393 AUD
Retailer 16$437 AUD
Retailer 11$513 AUD
Retailer 15$595 AUD
Retailer 8$676 AUD
Retailer 12$792 AUD
Retailer 3$806 AUD
Retailer 2$827 AUD
Retailer 4$914 AUD
Retailer 13$1,403 AUD
Retailer 14$1,408 AUD
Retailer 6$1,477 AUD
Retailer 17$1,718 AUD
Retailer 9$1,735 AUD
Retailer 10$1,759 AUD
Retailer 7$1,914 AUD
Brilliant Earth$2,420 AUD

40 data points across 17 retailers

19 retailers$352 AUD to $2,420 AUD

A
Cheapest Retailer
-
$352 AUD
$247 USD
A
Retailer 2
-
$393 AUD
$276 USD
View
Final sale: no returns
A
Retailer 3
-
$437 AUD
$307 USD
View
A
Retailer 4
-
$437 AUD
$307 USD
View
A
Retailer 5
-
$440 AUD
$309 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$513 AUD
£284 GBP
View
B+
Retailer 7
-
$595 AUD
$418 USD
View
A
Retailer 8
-
$792 AUD
€530 EUR
View
A
Retailer 9
-
$806 AUD
$566 USD
View
A
Retailer 10
-
$827 AUD
£457 GBP
View
A
Retailer 11
-
$914 AUD
$642 USD
View
B+
Retailer 12
-
$1,403 AUD
$986 USD
View
B
Retailer 13
-
$1,408 AUD
$989 USD
View
B+
Retailer 14
-
$1,477 AUD
$1,037 USD
View
B
Retailer 15
-
$1,718 AUD
$1,207 USD
View
B
Retailer 16
-
$1,735 AUD
£960 GBP
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$1,759 AUD
£973 GBP
View
B
Retailer 18
-
$1,914 AUD
$1,345 USD
View
Most Expensive
B
Brilliant Earth
20298145A · Oct 28
$2,420 AUD
$1,700 USD
View
18 more retailers have this diamond
Prices start from $352 AUDSave up to $2,068 AUD

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
$352 AUD