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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 $2,343 AUD
$1,646 USD
As of October 31, 2026
Save $4,683 AUD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,570 AUD 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
D
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
Top View
13.02 mm8.94 mm3.98 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807691796
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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 31
Current: $5,485 AUD|Low: $2,009 AUD|High: $7,028 AUD|Avg: $4,245 AUD|-0.2%
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
November 1, 2026
Retailer 5$2,093 AUD
Retailer 3$2,282 AUD
Retailer 9$2,343 AUD
Retailer 4$2,427 AUD
Retailer 10$2,669 AUD
Retailer 14$3,447 AUD
Retailer 15$3,871 AUD
Retailer 11$4,405 AUD
Retailer 6$4,548 AUD
Retailer 7$4,560 AUD
Retailer 1$5,485 AUD
Retailer 12$5,643 AUD
Retailer 13$5,858 AUD
Retailer 8$6,546 AUD
Retailer 2$7,026 AUD

33 data points across 15 retailers

16 retailers$2,343 AUD to $7,026 AUD

Retailer 1
-
$2,093 AUD
$1,470 USD
Price last confirmed 11 days ago
Retailer 2
-
$2,282 AUD
$1,603 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$2,343 AUD
$1,646 USD
View
Final sale: no returns
Retailer 4
-
$2,427 AUD
$1,705 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$2,669 AUD
$1,875 USD
View
B+
Retailer 6
-
$3,447 AUD
$2,421 USD
View
B+
Retailer 7
-
$3,871 AUD
$2,719 USD
View
B+
Retailer 8
-
$4,405 AUD
$3,094 USD
View
Retailer 9
-
$4,548 AUD
$3,195 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$4,560 AUD
View
Price last confirmed 23 days ago
Retailer 11
-
$5,485 AUD
View
B
Retailer 12
-
$5,643 AUD
ZAR 64,041 ZAR
View
B
Retailer 13
-
$5,858 AUD
£3,240 GBP
View
B
Retailer 14
-
$6,546 AUD
$4,598 USD
View
B
Retailer 15
-
$7,026 AUD
£3,886 GBP
View
Most Expensive
Queensmith
LG807691796 · Oct 16
$8,570 AUD
£4,740 GBP
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from $2,343 AUDSave up to $4,683 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
$2,343 AUD