Marquise|Lab Grown|IGI

1.30ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG848650830

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848650830

Diamond specifications and retailer prices

From $233 USD
As of November 1, 2026
Save $957 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,190 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG848650830 or 848650830. Listed at 13 retailers as of October 28, 2026, with prices from $233 to $1,190, a $957 spread on the same certified stone. Brilliant Earth lists it at $1,190. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848650830
Dimensions10.85 × 5.61 × 3.67 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.85 mm5.61 mm1.30 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848650830
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 65.4%

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: Nov 1
Current: $650 USD|Low: $233 USD|High: $1,166 USD|Avg: $605 USD|-19.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$233 USD
Retailer 6$298 USD
Retailer 11$335 USD
Retailer 9$430 USD
Retailer 7$457 USD
Retailer 3$496 USD
Retailer 5$607 USD
Retailer 1$650 USD
Retailer 12$722 USD
Retailer 2$750 USD
Retailer 4$854 USD
Retailer 10$1,163 USD

14 data points across 12 retailers

13 retailers$233 USD to $1,190 USD

A
Cheapest Retailer
-
$233 USD
A
Retailer 2
-
$298 USD
£235 GBP
View
B+
Retailer 3
-
$335 USD
View
A
Retailer 4
-
$430 USD
ZAR 6,942 ZAR
View
A
Retailer 5
-
$457 USD
£359 GBP
View
B+
Retailer 6
-
$496 USD
View
B+
Retailer 7
-
$607 USD
A$934 AUD
View
B+
Retailer 8
-
$650 USD
View
B
Retailer 9
-
$722 USD
A$1,111 AUD
View
B+
Retailer 10
-
$750 USD
View
B
Retailer 11
-
$854 USD
View
B
Retailer 12
-
$1,163 USD
£916 GBP
View
Most Expensive
B
Brilliant Earth
22279427A · Oct 28
$1,190 USD
View
12 more retailers have this diamond
Prices start from $233 USDSave up to $957 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
$233 USD