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Marquise|Lab Grown|IGI

1.08ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436046744

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436046744

Diamond specifications and retailer prices

From $615 USD
As of November 4, 2026
Save $2,695 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,310 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046744 or 436046744. Listed at 12 retailers as of November 3, 2026, with prices from $615 to $3,310, a $2,695 spread on the same certified stone. MOH London lists it at $3,310. 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

1.08
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046744
Dimensions9.77 × 5.43 × 3.49 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.77 mm5.43 mm1.08 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046744
Side View
Table 60.5%Crown 36.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,310 USD|Low: $590 USD|High: $3,354 USD|Avg: $1,392 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$615 USD
Retailer 2$620 USD
Retailer 10$687 USD
Retailer 4$692 USD
Retailer 8$762 USD
Retailer 5$890 USD
Retailer 9$1,168 USD
Retailer 12$1,196 USD
Retailer 6$1,892 USD
Retailer 3$2,042 USD
Retailer 11$2,316 USD
MOH London$3,310 USD

21 data points across 12 retailers

12 retailers$615 USD to $3,310 USD

A
Cheapest Retailer
-
$615 USD
A
Retailer 2
-
$620 USD
View
A
Retailer 3
-
$687 USD
View
Final sale: no returns
A
Retailer 4
-
$689 USD
View
Retailer 5
-
$762 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$762 USD
View
B+
Retailer 7
-
$890 USD
View
B+
Retailer 8
-
$1,168 USD
View
B
Retailer 9
-
$1,892 USD
View
B
Retailer 10
-
$2,005 USD
View
B
Retailer 11
-
$2,316 USD
View
Most Expensive
B
MOH London
LG436046744 · Nov 3
$3,310 USD
£2,606 GBP
View
11 more retailers have this diamond
Prices start from $615 USDSave up to $2,695 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
1.08ct Marquise
$615 USD