Marquise|Lab Grown|IGI

1.51ct I VS2 Marquise Lab Grown Diamond

ID • I/VS2 • IGI LG436072683

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072683

Diamond specifications and retailer prices

From $1,050 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,050 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436072683 or 436072683. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072683
Dimensions11.15 × 6.19 × 3.92 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
11.15 mm6.19 mm1.51 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072683
Side View
Table 63.0%Crown 32.8°Girdle: MED-STKPavilion 42.7°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,050 USD|Low: $1,050 USD|High: $4,905 USD|Avg: $2,736 USD|-45.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
June 13, 2026
Brilliant Earth$1,050 USD
Retailer 2$1,228 USD
Retailer 8$1,512 USD
Retailer 5$1,870 USD
Retailer 9$1,884 USD
Retailer 6$2,304 USD
Retailer 3$3,082 USD
Retailer 10$3,444 USD
Retailer 4$3,767 USD
Retailer 7$4,862 USD

39 data points across 10 retailers

1 retailer

B
Brilliant Earth
19757864A · Oct 31
$1,050 USD
View

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.

B
1.51ct Marquise
$1,050 USD