Marquise|Lab Grown|IGI

0.85ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG844633176

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844633176

Diamond specifications and retailer prices

From $147 USD
As of October 24, 2026
Save $1,167 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,314 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.85ct lab-grown marquise diamond

This 0.85ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844633176 or 844633176. Listed at 17 retailers as of October 24, 2026, with prices from $147 to $1,314, a $1,167 spread on the same certified stone. MOH London lists it at $1,314. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.85
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844633176
Dimensions10.30 × 4.93 × 3.02 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm4.93 mm0.85 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844633176
Side View
Table 59.0%Crown 33.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

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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 24
Current: $1,314 USD|Low: $127 USD|High: $1,360 USD|Avg: $356 USD|-3.4%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 26, 2026
Retailer 5$127 USD
Retailer 16$142 USD
Retailer 9$147 USD
Retailer 3$157 USD
Retailer 13$157 USD
Retailer 15$212 USD
Retailer 14$215 USD
Retailer 10$228 USD
Retailer 7$246 USD
Retailer 2$254 USD
Retailer 12$275 USD
Retailer 11$366 USD
Retailer 8$436 USD
Retailer 6$473 USD
Retailer 17$506 USD
Retailer 4$534 USD
MOH London$1,314 USD

9 data points across 17 retailers

17 retailers$147 USD to $1,314 USD

Retailer 1
-
$127 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$147 USD
View
A
Retailer 3
-
$157 USD
View
A
Retailer 4
-
$157 USD
View
B+
Retailer 5
-
$212 USD
View
A
Retailer 6
-
$215 USD
View
A
Retailer 7
-
$228 USD
£179 GBP
View
A
Retailer 8
-
$246 USD
View
A
Retailer 9
-
$254 USD
£200 GBP
View
A
Retailer 10
-
$275 USD
€262 EUR
View
B+
Retailer 11
-
$366 USD
£288 GBP
View
B+
Retailer 12
-
$436 USD
SGD 589 SGD
View
B+
Retailer 13
-
$473 USD
View
B+
Retailer 14
-
$506 USD
View
B+
Retailer 15
-
$534 USD
View
B
Retailer 16
-
$710 USD
View
Most Expensive
B
MOH London
LG844633176 · Oct 25
$1,314 USD
£1,035 GBP
View
16 more retailers have this diamond
Prices start from $147 USDSave up to $1,167 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
0.85ct Marquise
$147 USD