Marquise|Lab Grown|IGI

4.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG848668992

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848668992

Diamond specifications and retailer prices

From $971 USD
As of November 1, 2026
Save $1,556 USD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,527 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848668992 or 848668992. Listed at 4 retailers as of November 1, 2026, with prices from $971 to $2,527, a $1,556 spread on the same certified stone. With Clarity lists it at $2,527. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.00
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848668992
Dimensions15.74 × 8.27 × 5.23 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.74 mm8.27 mm4.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848668992
Side View
Table 62.0%Crown 38°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,052 USD|Low: $854 USD|High: $2,527 USD|Avg: $1,683 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
With Clarity
November 1, 2026
Retailer 2$854 USD
Retailer 3$971 USD
Retailer 1$2,052 USD
With Clarity$2,527 USD

5 data points across 4 retailers

4 retailers$971 USD to $2,527 USD

Retailer 1
-
$854 USD
€813 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
$971 USD
View
B+
Retailer 3
-
$2,052 USD
£1,616 GBP
View
Most Expensive
B+
With Clarity
848668992 · Nov 2
$2,527 USD
View
3 more retailers have this diamond
Prices start from $971 USDSave up to $1,556 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
4.00ct Marquise
$971 USD