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Marquise|Lab Grown|IGI

1.38ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG811609858

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811609858

Diamond specifications and retailer prices

From $231 USD
As of November 3, 2026
Save $986 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,280 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811609858 or 811609858. Listed at 15 retailers as of November 1, 2026, with a 427% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811609858
Dimensions11.64 × 5.86 × 3.48 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm5.86 mm1.38 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811609858
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 59.4%

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 3
Current: $474 USD|Low: $231 USD|High: $1,230 USD|Avg: $707 USD|+2.3%
Retailer 1
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
November 3, 2026
Retailer 11$231 USD
Retailer 2$348 USD
Retailer 6$441 USD
Retailer 10$444 USD
Retailer 1$474 USD
Retailer 5$640 USD
Retailer 8$668 USD
Retailer 9$716 USD
Retailer 3$837 USD
Retailer 12$879 USD
Retailer 7$949 USD
Retailer 13$1,030 USD
Retailer 4$1,080 USD
Retailer 14$1,217 USD

41 data points across 14 retailers

15 retailers$231 USD to $1,217 USD

A
Cheapest Retailer
-
$231 USD
Final sale: no returns
B+
Retailer 2
-
$348 USD
View
A
Retailer 3
-
$441 USD
€420 EUR
View
A
Retailer 4
-
$444 USD
ZAR 7,166 ZAR
View
A
Retailer 5
-
$474 USD
£373 GBP
View
Retailer 6
-
$640 USD
A$985 AUD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$668 USD
View
A
Retailer 8
-
$716 USD
View
B+
Retailer 9
-
$837 USD
SGD 1,131 SGD
View
B+
Retailer 10
-
$879 USD
View
B+
Retailer 11
-
$949 USD
View
B+
Retailer 12
-
$1,030 USD
£811 GBP
View
B
Retailer 13
-
$1,080 USD
A$1,661 AUD
View
B
Retailer 14
-
$1,217 USD
View
Most Expensive
Brilliant Earth
21191272A · Oct 24
$1,280 USD
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $231 USDSave up to $986 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
1.38ct Marquise
$231 USD