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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799670442

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799670442

Diamond specifications and retailer prices

From $788 USD
As of November 2, 2026
Save $2,270 USD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,058 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.35ct lab-grown marquise diamond

This 1.35ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799670442 or 799670442. Listed at 14 retailers as of November 2, 2026, with prices from $788 to $3,058, a $2,270 spread on the same certified stone. MOH London lists it at $3,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670442
Dimensions11.70 × 5.65 × 3.60 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.70 mm5.65 mm1.35 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670442
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

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 2
Current: $3,058 USD|Low: $788 USD|High: $3,710 USD|Avg: $1,693 USD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 3$788 USD
Retailer 10$852 USD
Retailer 5$883 USD
Retailer 4$995 USD
Retailer 7$1,080 USD
Retailer 2$1,089 USD
Retailer 8$1,211 USD
Retailer 13$1,663 USD
Retailer 12$2,305 USD
Retailer 9$2,355 USD
Retailer 11$2,400 USD
Retailer 6$2,500 USD
MOH London$3,058 USD

44 data points across 13 retailers

14 retailers$788 USD to $3,058 USD

A
Cheapest Retailer
-
$788 USD
A
Retailer 2
-
$852 USD
View
A
Retailer 3
-
$883 USD
HK$6,900 HKD
View
A
Retailer 4
-
$995 USD
View
A
Retailer 5
-
$1,080 USD
€1,029 EUR
View
A
Retailer 6
-
$1,089 USD
£857 GBP
View
B+
Retailer 7
-
$1,211 USD
ZAR 19,559 ZAR
View
Retailer 8
-
$1,663 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$2,305 USD
View
B
Retailer 10
-
$2,325 USD
View
B
Retailer 11
-
$2,355 USD
View
B
Retailer 12
-
$2,400 USD
View
B
Retailer 13
-
$2,500 USD
View
Most Expensive
B
MOH London
LG799670442 · Nov 3
$3,058 USD
£2,408 GBP
View
13 more retailers have this diamond
Prices start from $788 USDSave up to $2,270 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
1.35ct Marquise
$788 USD