CaratHunter
Plans
Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG803686342

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803686342

Diamond specifications and retailer prices

From $1,237 AUD
$869 USD
As of October 29, 2026
Save $9,454 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,691 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG803686342 or 803686342. Listed at 12 retailers as of October 29, 2026, with prices from $1,237 to $10,691, a $9,454 spread on the same certified stone. Do Amore Diamonds lists it at $10,691. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803686342
Dimensions12.78 × 8.80 × 5.55 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm8.80 mm3.98 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803686342
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

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: $10,691 AUD|Low: $689 AUD|High: $13,638 AUD|Avg: $4,064 AUD
Do Amore Diamonds
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
October 31, 2026
Retailer 4$689 AUD
Retailer 14$1,237 AUD
Retailer 16$1,385 AUD
Retailer 3$1,781 AUD
Retailer 7$1,919 AUD
Retailer 15$2,305 AUD
Retailer 11$2,306 AUD
Retailer 17$2,591 AUD
Retailer 13$3,298 AUD
Retailer 2$3,576 AUD
Retailer 6$3,773 AUD
Retailer 9$3,800 AUD
Retailer 5$4,103 AUD
Retailer 12$5,196 AUD
Retailer 10$5,400 AUD
Do Amore Diamonds$10,691 AUD
Retailer 8$13,638 AUD

27 data points across 17 retailers

12 retailers$1,237 AUD to $10,691 AUD

A
Cheapest Retailer
-
$1,237 AUD
$869 USD
A
Retailer 2
-
$1,345 AUD
$945 USD
View
A
Retailer 3
-
$1,385 AUD
$973 USD
View
Final sale: no returns
A
Retailer 4
-
$2,305 AUD
$1,619 USD
View
B+
Retailer 5
-
$2,306 AUD
$1,620 USD
View
B+
Retailer 6
-
$2,591 AUD
$1,820 USD
View
B+
Retailer 7
-
$3,298 AUD
$2,317 USD
View
B+
Retailer 8
-
$3,576 AUD
View
B
Retailer 9
-
$4,453 AUD
$3,128 USD
View
B+
Retailer 10
-
$5,196 AUD
$3,650 USD
View
B
Retailer 11
-
$5,400 AUD
£2,987 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1792613 · Oct 31
$10,691 AUD
$7,510 USD
View
11 more retailers have this diamond
Prices start from $1,237 AUDSave up to $9,454 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
$1,237 AUD