Marquise|Lab Grown|IGI

4.25ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG840662231

Certificate IGI LG840662231

Diamond specifications and retailer prices

From $3,838 USD
Save $2,443 USD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,281 USD at Helzberg Diamonds
View at Helzberg Diamonds

About this 4.25ct lab-grown marquise diamond

This 4.25ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840662231 or 840662231. Listed at 3 retailers, with prices from $3,838 to $6,281 at Helzberg Diamonds, a $2,443 spread on the same certified stone. 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

4.25
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG840662231
Dimensions16.33 × 8.42 × 5.26 mm
L/W Ratio1.94
Top View
16.33 mm8.42 mm4.25 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840662231
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $6,281 USD|Low: $3,838 USD|High: $6,281 USD|Avg: $4,761 USD
Helzberg Diamonds
Retailer 2
Retailer 3
September 30, 2026
Retailer 2$3,838 USD
Retailer 3$4,164 USD
Helzberg Diamonds$6,281 USD

1 data point across 3 retailers

3 retailers$3,838 USD to $6,281 USD

B
Cheapest Retailer
-
$3,838 USD
B
Retailer 2
-
$4,164 USD
SGD 5,627 SGD
View
Most Expensive
C
Helzberg Diamonds
ZXZOKGMMIIJH · Sep 30
$6,281 USD
View
2 more retailers have this diamond
Prices start from $3,838 USDSave up to $2,443 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.

B
4.25ct Marquise
$3,838 USD