Marquise|Lab Grown|IGI

0.92ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG809683405

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809683405

Diamond specifications and retailer prices

From $257 USD
As of October 27, 2026
Save $897 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,154 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.92ct lab-grown marquise diamond

This 0.92ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG809683405 or 809683405. Listed at 7 retailers as of October 25, 2026, with prices from $257 to $1,154, a $897 spread on the same certified stone. MOH London lists it at $1,154. 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

0.92
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809683405
Dimensions9.87 × 5.21 × 3.01 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm5.21 mm0.92 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809683405
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 57.8%

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: $1,154 USD|Low: $248 USD|High: $1,167 USD|Avg: $446 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 6$257 USD
Retailer 4$273 USD
Retailer 2$277 USD
Retailer 3$284 USD
Retailer 5$459 USD
Retailer 7$502 USD
MOH London$1,154 USD

36 data points across 7 retailers

7 retailers$257 USD to $1,154 USD

A
Cheapest Retailer
-
$257 USD
B+
Retailer 2
-
$273 USD
View
A
Retailer 3
-
$277 USD
£218 GBP
View
A
Retailer 4
-
$284 USD
£224 GBP
View
B+
Retailer 5
-
$459 USD
View
B
Retailer 6
-
$502 USD
View
Most Expensive
B
MOH London
LG809683405 · Oct 25
$1,154 USD
£909 GBP
View
6 more retailers have this diamond
Prices start from $257 USDSave up to $897 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
0.92ct Marquise
$257 USD