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Marquise|Lab Grown|IGI

1.20ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG845650813

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845650813

Diamond specifications and retailer prices

From $289 AUD
$203 USD
As of October 30, 2026
Save $1,329 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,618 AUD at Reve Diamonds · As of October 30, 2026
View at Reve 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 very-good cut grade and certified by IGI LG845650813 or 845650813. Listed at 10 retailers as of October 30, 2026, with prices from $289 to $1,618, a $1,329 spread on the same certified stone. Reve Diamonds lists it at $1,618. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845650813
Dimensions10.84 × 5.40 × 3.37 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.84 mm5.40 mm1.20 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845650813
Side View
Table 61.0%Crown 30.2°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 62.4%

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 30
Current: $809 AUD|Low: $289 AUD|High: $1,618 AUD|Avg: $684 AUD|-25.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 31, 2026
Retailer 6$289 AUD
Retailer 8$364 AUD
Retailer 3$386 AUD
Retailer 7$434 AUD
Retailer 4$568 AUD
Retailer 2$580 AUD
Retailer 5$611 AUD
Retailer 1$809 AUD
Retailer 9$1,110 AUD
Reve Diamonds$1,618 AUD

12 data points across 10 retailers

10 retailers$289 AUD to $1,618 AUD

A
Cheapest Retailer
-
$289 AUD
$203 USD
Final sale: no returns
A
Retailer 2
-
$364 AUD
HK$2,000 HKD
View
A
Retailer 3
-
$386 AUD
£213 GBP
View
B+
Retailer 4
-
$434 AUD
$305 USD
View
A
Retailer 5
-
$568 AUD
€380 EUR
View
A
Retailer 6
-
$580 AUD
£321 GBP
View
A
Retailer 7
-
$611 AUD
$429 USD
View
B+
Retailer 8
-
$809 AUD
$568 USD
View
B
Retailer 9
-
$1,110 AUD
$780 USD
View
Most Expensive
B
Reve Diamonds
CB2545BF8 · Oct 30
$1,618 AUD
$1,136 USD
View
9 more retailers have this diamond
Prices start from $289 AUDSave up to $1,329 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
$289 AUD