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Marquise|Lab Grown|IGI

1.20ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG837681194

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837681194

Diamond specifications and retailer prices

From $360 AUD
$253 USD
As of October 30, 2026
Save $2,088 AUD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,449 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837681194 or 837681194. Listed at 9 retailers as of October 30, 2026, with prices from $360 to $2,449, a $2,088 spread on the same certified stone. Do Amore Diamonds lists it at $2,449. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681194
Dimensions11.42 × 5.50 × 3.42 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm5.50 mm1.20 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681194
Side View
Table 58.0%Crown 31.9°Girdle: MED-THKPavilion 40.9°CuletDepth 62.2%

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 30
Current: $2,449 AUD|Low: $336 AUD|High: $2,449 AUD|Avg: $1,019 AUD|+6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$360 AUD
Retailer 4$418 AUD
Retailer 3$429 AUD
Retailer 8$546 AUD
Retailer 9$1,008 AUD
Retailer 5$1,323 AUD
Retailer 6$1,376 AUD
Retailer 7$1,544 AUD
Do Amore Diamonds$2,449 AUD

8 data points across 9 retailers

9 retailers$360 AUD to $2,449 AUD

A
Cheapest Retailer
-
$360 AUD
$253 USD
Final sale: no returns
A
Retailer 2
-
$418 AUD
£231 GBP
View
B+
Retailer 3
-
$429 AUD
$301 USD
View
A
Retailer 4
-
$546 AUD
€365 EUR
View
B+
Retailer 5
-
$1,008 AUD
View
B
Retailer 6
-
$1,323 AUD
$930 USD
View
B
Retailer 7
-
$1,376 AUD
$966 USD
View
B
Retailer 8
-
$1,544 AUD
£854 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4C19BC6C8 · Oct 31
$2,449 AUD
$1,720 USD
View
8 more retailers have this diamond
Prices start from $360 AUDSave up to $2,088 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
1.20ct Marquise
$360 AUD