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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 $887 AUD
$623 USD
As of October 29, 2026
Save $6,772 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,659 AUD 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 $887 to $7,659, a $6,772 spread on the same certified stone. Brilliant Earth lists it at $7,659. 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: $4,332 AUD|Low: $870 AUD|High: $5,403 AUD|Avg: $2,517 AUD|-9.3%
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
November 1, 2026
Retailer 5$887 AUD
Retailer 13$992 AUD
Retailer 8$1,099 AUD
Retailer 6$1,281 AUD
Retailer 12$1,377 AUD
Retailer 21$1,488 AUD
Retailer 16$1,611 AUD
Retailer 15$1,723 AUD
Retailer 20$2,323 AUD
Retailer 9$2,388 AUD
Retailer 3$2,427 AUD
Retailer 19$2,728 AUD
Retailer 17$2,891 AUD
Retailer 7$3,189 AUD
Retailer 10$3,508 AUD
Retailer 4$3,551 AUD
Retailer 2$3,620 AUD
Retailer 11$3,681 AUD
Retailer 1$4,332 AUD
Retailer 18$4,631 AUD
Retailer 14$5,353 AUD

27 data points across 21 retailers

23 retailers$887 AUD to $7,659 AUD

A
Cheapest Retailer
-
$887 AUD
$623 USD
A
Retailer 2
-
$992 AUD
$697 USD
View
Final sale: no returns
Retailer 3
-
$1,089 AUD
$765 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,099 AUD
$772 USD
View
A
Retailer 5
-
$1,281 AUD
$900 USD
View
A
Retailer 6
-
$1,377 AUD
£761 GBP
View
B+
Retailer 7
-
$1,488 AUD
$1,045 USD
View
A
Retailer 8
-
$1,611 AUD
€1,078 EUR
View
A
Retailer 9
-
$1,723 AUD
£953 GBP
View
B+
Retailer 10
-
$2,323 AUD
View
B+
Retailer 11
-
$2,388 AUD
ZAR 27,095 ZAR
View
B+
Retailer 12
-
$2,427 AUD
$1,705 USD
View
B+
Retailer 13
-
$2,728 AUD
$1,916 USD
View
B+
Retailer 14
-
$2,891 AUD
$2,031 USD
View
B+
Retailer 15
-
$3,189 AUD
£1,764 GBP
View
B+
Retailer 16
-
$3,508 AUD
$2,464 USD
View
B+
Retailer 17
-
$3,551 AUD
$2,494 USD
View
B+
Retailer 18
-
$3,620 AUD
$2,543 USD
View
B+
Retailer 19
-
$3,681 AUD
$2,586 USD
View
B
Retailer 20
-
$4,332 AUD
£2,396 GBP
View
B
Retailer 21
-
$4,631 AUD
View
B
Retailer 22
-
$5,353 AUD
$3,760 USD
View
Most Expensive
B
Brilliant Earth
21801041A · Oct 31
$7,659 AUD
$5,380 USD
View
22 more retailers have this diamond
Prices start from $887 AUDSave up to $6,772 AUD

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
$887 AUD