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Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG802606200

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG802606200

Diamond specifications and retailer prices

From $758 USD
As of October 29, 2026
Save $4,730 USD (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,488 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.98ct lab-grown oval diamond

This 3.98ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802606200 or 802606200. Listed at 7 retailers as of October 29, 2026, with prices from $758 to $5,488, a $4,730 spread on the same certified stone. Frank Darling lists it at $5,488. 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

3.98
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606200
Dimensions12.61 × 9.26 × 5.54 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.61 mm9.26 mm3.98 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606200
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,488 USD|Low: $525 USD|High: $5,840 USD|Avg: $2,144 USD|-0.0%
Frank Darling
Retailer 2
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Retailer 17
October 28, 2026
Retailer 8$531 USD
Retailer 10$758 USD
Retailer 14$763 USD
Retailer 3$940 USD
Retailer 11$1,039 USD
Retailer 17$1,063 USD
Retailer 15$1,323 USD
Retailer 13$1,577 USD
Retailer 7$1,676 USD
Retailer 16$1,879 USD
Retailer 12$2,410 USD
Retailer 6$2,634 USD
Retailer 4$3,015 USD
Retailer 9$3,189 USD
Retailer 2$3,550 USD
Frank Darling$5,488 USD
Retailer 5$5,840 USD

21 data points across 17 retailers

7 retailers$758 USD to $5,488 USD

A
Cheapest Retailer
-
$758 USD
Final sale: no returns
B+
Retailer 2
-
$1,039 USD
View
Retailer 3
-
$1,577 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$1,879 USD
View
Price last confirmed 44 days ago
B+
Retailer 5
-
$2,410 USD
View
B
Retailer 6
-
$3,550 USD
View
Most Expensive
B
Frank Darling
100756836247KD · Oct 29
$5,488 USD
View
6 more retailers have this diamond
Prices start from $758 USDSave up to $4,730 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
3.98ct Oval
$758 USD