Asscher|Lab Grown|IGI

3.98ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG737540624

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG737540624

Diamond specifications and retailer prices

From $1,383 USD
As of October 29, 2026
Save $3,246 USD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,020 USD at Queensmith · As of October 16, 2026
View at Queensmith

About this 3.98ct lab-grown asscher diamond

This 3.98ct lab-grown asscher 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 LG737540624 or 737540624. Listed at 16 retailers as of October 29, 2026, with a 235% 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737540624
Dimensions8.69 × 8.69 × 8.67 mm
L/W Ratio1.00
Culet sizePointed
Top View
8.69 mm8.69 mm3.98 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737540624
Side View
Table 66.0%Crown 39.6°Girdle: MediumPavilion 39.8°Culet: NoneDepth 67.1%

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: $3,429 USD|Low: $1,173 USD|High: $4,660 USD|Avg: $2,590 USD|-0.9%
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 29, 2026
Retailer 3$1,220 USD
Retailer 4$1,328 USD
Retailer 11$1,383 USD
Retailer 6$1,414 USD
Retailer 10$1,605 USD
Retailer 12$2,275 USD
Retailer 14$2,342 USD
Retailer 7$2,553 USD
Retailer 5$2,650 USD
Retailer 13$2,751 USD
Retailer 2$3,194 USD
Retailer 8$3,328 USD
Retailer 1$3,429 USD
Retailer 15$4,113 USD
Retailer 9$4,629 USD

26 data points across 15 retailers

16 retailers$1,383 USD to $4,629 USD

Retailer 1
-
$1,220 USD
Price last confirmed 8 days ago
Retailer 2
-
$1,328 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,383 USD
View
Final sale: no returns
Retailer 4
-
$1,414 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$1,605 USD
View
B+
Retailer 6
-
$2,275 USD
View
B+
Retailer 7
-
$2,342 USD
View
Retailer 8
-
$2,553 USD
A$3,927 AUD
View
Price last confirmed 21 days ago
Retailer 9
-
$2,650 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$2,751 USD
View
Retailer 11
-
$3,194 USD
A$4,914 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$3,328 USD
ZAR 53,758 ZAR
View
B+
Retailer 13
-
$3,429 USD
£2,700 GBP
View
B
Retailer 14
-
$4,113 USD
View
B
Retailer 15
-
$4,629 USD
£3,645 GBP
View
Most Expensive
Queensmith
LG737540624 · Oct 16
$6,020 USD
£4,740 GBP
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from $1,383 USDSave up to $3,246 USD

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 Asscher
$1,383 USD