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Marquise|Lab Grown|IGI

1.18ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG848621635

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848621635

Diamond specifications and retailer prices

From $185 USD
As of October 30, 2026
Save $1,141 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,326 USD at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848621635 or 848621635. Listed at 16 retailers as of October 30, 2026, with prices from $185 to $1,326, a $1,141 spread on the same certified stone. Michael Trio lists it at $1,326. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848621635
Dimensions10.67 × 5.44 × 3.47 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm5.44 mm1.18 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848621635
Side View
Table 61.0%Crown 39.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.8%

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 30
Current: $1,326 USD|Low: $185 USD|High: $1,343 USD|Avg: $574 USD|-1.3%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 7$185 USD
Retailer 9$204 USD
Retailer 2$210 USD
Retailer 14$227 USD
Retailer 12$272 USD
Retailer 11$308 USD
Retailer 13$410 USD
Retailer 4$428 USD
Retailer 15$548 USD
Retailer 8$722 USD
Retailer 16$730 USD
Retailer 3$758 USD
Retailer 6$778 USD
Retailer 5$784 USD
Retailer 10$1,060 USD
Michael Trio$1,326 USD

5 data points across 16 retailers

16 retailers$185 USD to $1,326 USD

A
Cheapest Retailer
-
$185 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$210 USD
View
A
Retailer 4
-
$227 USD
View
A
Retailer 5
-
$272 USD
£214 GBP
View
B+
Retailer 6
-
$308 USD
View
A
Retailer 7
-
$410 USD
£323 GBP
View
A
Retailer 8
-
$428 USD
View
B+
Retailer 9
-
$548 USD
View
B+
Retailer 10
-
$722 USD
A$1,111 AUD
View
B+
Retailer 11
-
$730 USD
View
B+
Retailer 12
-
$758 USD
View
B+
Retailer 13
-
$778 USD
View
B+
Retailer 14
-
$784 USD
View
B
Retailer 15
-
$1,060 USD
£835 GBP
View
Most Expensive
B
Michael Trio
7130584210 · Nov 1
$1,326 USD
SGD 1,792 SGD
View
15 more retailers have this diamond
Prices start from $185 USDSave up to $1,141 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
1.18ct Marquise
$185 USD