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Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

VG • D/VS1 • IGI LG838621829

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838621829

Diamond specifications and retailer prices

From $796 SGD
$623 USD
As of October 29, 2026
Save $6,081 SGD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,878 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG838621829 or 838621829. Listed at 23 retailers as of October 29, 2026, with prices from $796 to $6,878, a $6,081 spread on the same certified stone. Brilliant Earth lists it at $6,878. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.98
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621829
Dimensions13.72 × 8.87 × 5.25 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.72 mm8.87 mm3.98 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838621829
Side View
Table 58.0%Crown 31.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.2%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $1,447 SGD|Low: $781 SGD|High: $4,852 SGD|Avg: $2,268 SGD|+1.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 4$796 SGD
Retailer 13$891 SGD
Retailer 8$987 SGD
Retailer 5$1,151 SGD
Retailer 21$1,240 SGD
Retailer 19$1,336 SGD
Retailer 1$1,447 SGD
Retailer 16$1,547 SGD
Retailer 18$2,086 SGD
Retailer 9$2,144 SGD
Retailer 2$2,180 SGD
Retailer 17$2,449 SGD
Retailer 12$2,596 SGD
Retailer 6$2,864 SGD
Retailer 10$3,150 SGD
Retailer 3$3,189 SGD
Retailer 20$3,250 SGD
Retailer 11$3,306 SGD
Retailer 7$3,911 SGD
Retailer 15$4,159 SGD
Retailer 14$4,807 SGD

27 data points across 21 retailers

23 retailers$796 SGD to $6,878 SGD

A
Cheapest Retailer
-
$796 SGD
$623 USD
A
Retailer 2
-
$891 SGD
$697 USD
View
Final sale: no returns
Retailer 3
-
$978 SGD
$765 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$987 SGD
$772 USD
View
A
Retailer 5
-
$1,151 SGD
$900 USD
View
A
Retailer 6
-
$1,240 SGD
£764 GBP
View
B+
Retailer 7
-
$1,336 SGD
$1,045 USD
View
A
Retailer 8
-
$1,447 SGD
€1,078 EUR
View
A
Retailer 9
-
$1,547 SGD
£953 GBP
View
B+
Retailer 10
-
$2,086 SGD
A$2,510 AUD
View
B+
Retailer 11
-
$2,144 SGD
ZAR 27,095 ZAR
View
B+
Retailer 12
-
$2,180 SGD
$1,705 USD
View
B+
Retailer 13
-
$2,449 SGD
$1,916 USD
View
B+
Retailer 14
-
$2,596 SGD
$2,031 USD
View
B+
Retailer 15
-
$2,864 SGD
£1,764 GBP
View
B+
Retailer 16
-
$3,150 SGD
$2,464 USD
View
B+
Retailer 17
-
$3,189 SGD
$2,494 USD
View
B+
Retailer 18
-
$3,250 SGD
$2,543 USD
View
B+
Retailer 19
-
$3,306 SGD
$2,586 USD
View
B
Retailer 20
-
$3,911 SGD
£2,409 GBP
View
B
Retailer 21
-
$4,159 SGD
A$5,005 AUD
View
B
Retailer 22
-
$4,807 SGD
$3,760 USD
View
Most Expensive
B
Brilliant Earth
21801041A · Oct 31
$6,878 SGD
$5,380 USD
View
22 more retailers have this diamond
Prices start from $796 SGDSave up to $6,081 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.

A
3.98ct Oval
$796 SGD