Oval|Lab Grown|IGI

3.99ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG833656556

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833656556

Diamond specifications and retailer prices

From $608 USD
As of October 29, 2026
Save $3,517 USD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,125 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.99ct lab-grown oval diamond

This 3.99ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833656556 or 833656556. Listed at 4 retailers as of October 28, 2026, with prices from $608 to $4,125, a $3,517 spread on the same certified stone. Rare Carat lists it at $4,125. 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

3.99
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833656556
Dimensions12.50 × 9.22 × 5.52 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.50 mm9.22 mm3.99 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833656556
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,125 USD|Low: $608 USD|High: $4,190 USD|Avg: $1,838 USD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$608 USD
Retailer 5$845 USD
Retailer 6$1,070 USD
Retailer 2$1,095 USD
Retailer 4$1,699 USD
Retailer 7$2,303 USD
Retailer 8$2,689 USD
Rare Carat$4,125 USD

37 data points across 8 retailers

4 retailers$608 USD to $4,125 USD

A
Cheapest Retailer
-
$608 USD
Final sale: no returns
A
Retailer 2
-
$1,095 USD
£862 GBP
View
Retailer 3
-
$1,699 USD
View
Price last confirmed 44 days ago
Most Expensive
B
Rare Carat
833656556 · Oct 28
$4,125 USD
View
3 more retailers have this diamond
Prices start from $608 USDSave up to $3,517 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
3.99ct Oval
$608 USD