Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG807691796

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807691796

Diamond specifications and retailer prices

From $2,104 SGD

$1,646 USD

As of October 31, 2026

Save $4,205 SGD (67%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $7,696 SGD at Queensmith · As of October 16, 2026

View at Queensmith

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 LG807691796 or 807691796. Listed at 16 retailers as of October 25, 2026, with a 200% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG807691796

Dimensions13.02 × 8.94 × 5.44 mm

L/W Ratio1.46

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG807691796

Side View

Caratlytics Score

How it works →

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 31

Current: $5,878 SGD|Low: $1,804 SGD|High: $6,311 SGD|Avg: $3,809 SGD|+0.1%

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

Retailer 15

October 31, 2026

Retailer 5$1,879 SGD

Retailer 3$2,049 SGD

Retailer 8$2,104 SGD

Retailer 4$2,180 SGD

Retailer 9$2,397 SGD

Retailer 13$3,095 SGD

Retailer 14$3,476 SGD

Retailer 10$3,955 SGD

Retailer 6$4,084 SGD

Retailer 7$4,095 SGD

Retailer 2$4,938 SGD

Retailer 11$5,068 SGD

Retailer 12$5,260 SGD

Retailer 1$5,878 SGD

Retailer 15$6,309 SGD

32 data points across 15 retailers

16 retailers$2,104 SGD to $6,309 SGD

Retailer 1

$1,879 SGD

$1,470 USD

Price last confirmed 10 days ago

Retailer 2

$2,049 SGD

$1,603 USD

View

Price last confirmed 11 days ago

Retailer 3

$2,104 SGD

$1,646 USD

View

Final sale: no returns

Retailer 4

$2,180 SGD

$1,705 USD

View

Price last confirmed 10 days ago

B+

Retailer 5

$2,397 SGD

$1,875 USD

View

B+

Retailer 6

$3,095 SGD

$2,421 USD

View

B+

Retailer 7

$3,476 SGD

$2,719 USD

View

B+

Retailer 8

$3,955 SGD

$3,094 USD

View

Retailer 9

$4,084 SGD

$3,195 USD

View

Price last confirmed 10 days ago

Retailer 10

$4,095 SGD

A$4,928 AUD

View

Price last confirmed 23 days ago

Retailer 11

$4,938 SGD

A$5,942 AUD

View

Price last confirmed 9 days ago

Retailer 12

$5,068 SGD

ZAR 64,041 ZAR

View

Retailer 13

$5,260 SGD

£3,240 GBP

View

Retailer 14

$5,878 SGD

$4,598 USD

View

Retailer 15

$6,309 SGD

£3,886 GBP

View

Most Expensive

Queensmith

LG807691796 · Oct 16

$7,696 SGD

£4,740 GBP

View

Price last confirmed 15 days ago

15 more retailers have this diamond

Prices start from $2,104 SGDSave up to $4,205 SGD

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.

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3.98ct Oval

$2,104 SGD