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 $203 USD
As of October 28, 2026
Save $933 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,136 USD at Reve Diamonds · As of October 28, 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 28, 2026, with prices from $203 to $1,136, a $933 spread on the same certified stone. Reve Diamonds lists it at $1,136. 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
Color
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 28
Current: $406 USD|Low: $203 USD|High: $1,136 USD|Avg: $479 USD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 29, 2026
Retailer 6$203 USD
Retailer 8$256 USD
Retailer 2$272 USD
Retailer 7$305 USD
Retailer 3$399 USD
Retailer 1$406 USD
Retailer 5$429 USD
Retailer 4$766 USD
Retailer 9$780 USD
Reve Diamonds$1,136 USD

10 data points across 10 retailers

10 retailers$203 USD to $1,136 USD

A
Cheapest Retailer
-
$203 USD
Final sale: no returns
A
Retailer 2
-
$256 USD
HK$2,000 HKD
View
A
Retailer 3
-
$272 USD
£214 GBP
View
B+
Retailer 4
-
$305 USD
View
A
Retailer 5
-
$399 USD
€380 EUR
View
A
Retailer 6
-
$406 USD
£320 GBP
View
A
Retailer 7
-
$429 USD
View
B
Retailer 8
-
$766 USD
View
B
Retailer 9
-
$780 USD
View
Most Expensive
B
Reve Diamonds
CB2545BF8 · Oct 28
$1,136 USD
View
9 more retailers have this diamond
Prices start from $203 USDSave up to $933 USD

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
$203 USD