Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG847676145

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847676145

Diamond specifications and retailer prices

From $425 USD
As of October 30, 2026
Save $845 USD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,270 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847676145 or 847676145. Listed at 9 retailers as of October 29, 2026, with prices from $425 to $1,270, a $845 spread on the same certified stone. MOH London lists it at $1,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847676145
Dimensions11.79 × 5.64 × 3.46 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
11.79 mm5.64 mm1.30 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847676145
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.3%

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: $1,270 USD|Low: $425 USD|High: $1,270 USD|Avg: $786 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$425 USD
Retailer 6$502 USD
Retailer 7$543 USD
Retailer 2$601 USD
Retailer 5$879 USD
Retailer 4$955 USD
Retailer 3$1,020 USD
Retailer 8$1,065 USD
MOH London$1,270 USD

9 data points across 9 retailers

9 retailers$425 USD to $1,270 USD

A
Cheapest Retailer
-
$425 USD
A
Retailer 2
-
$502 USD
€478 EUR
View
B+
Retailer 3
-
$543 USD
View
B+
Retailer 4
-
$601 USD
£473 GBP
View
B
Retailer 5
-
$879 USD
A$1,353 AUD
View
B
Retailer 6
-
$955 USD
View
B
Retailer 7
-
$1,020 USD
View
B
Retailer 8
-
$1,065 USD
View
Most Expensive
B
MOH London
LG847676145 · Oct 29
$1,270 USD
£1,000 GBP
View
8 more retailers have this diamond
Prices start from $425 USDSave up to $845 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
1.30ct Marquise
$425 USD