Asscher|Lab Grown|IGI

3.91ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG787674263

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787674263

Diamond specifications and retailer prices

From $985 AUD
$692 USD
As of October 29, 2026
Save $6,005 AUD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,570 AUD at Queensmith · As of October 16, 2026
View at Queensmith

About this 3.91ct lab-grown asscher diamond

This 3.91ct 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 LG787674263 or 787674263. Listed at 25 retailers as of October 28, 2026, with a 610% 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

3.91
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787674263
Dimensions8.40 × 8.25 × 5.52 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm8.25 mm3.91 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787674263
Side View
Table 68.0%Crown 39.5°Girdle: Slightly ThickPavilion 43°Culet: NoneDepth 66.9%

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 29
Current: $1,709 AUD|Low: $844 AUD|High: $7,189 AUD|Avg: $2,570 AUD|+2.2%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 2$880 AUD
Retailer 7$985 AUD
Retailer 4$1,092 AUD
Retailer 14$1,260 AUD
Retailer 17$1,463 AUD
Retailer 3$1,523 AUD
Retailer 11$1,635 AUD
Retailer 1$1,709 AUD
Retailer 15$2,319 AUD
Retailer 13$2,370 AUD
Retailer 16$2,708 AUD
Retailer 5$2,945 AUD
Retailer 6$3,168 AUD
Retailer 10$3,526 AUD
Retailer 8$3,599 AUD
Retailer 9$3,674 AUD
Retailer 12$4,762 AUD
Retailer 18$6,990 AUD

39 data points across 18 retailers

25 retailers$985 AUD to $6,990 AUD

Retailer 1
-
$880 AUD
$618 USD
Price last confirmed 11 days ago
Retailer 2
-
$922 AUD
$648 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$985 AUD
$692 USD
View
Final sale: no returns
Retailer 4
-
$1,004 AUD
$705 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$1,055 AUD
$741 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$1,092 AUD
$767 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$1,092 AUD
$767 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$1,260 AUD
$885 USD
View
B+
Retailer 9
-
$1,463 AUD
$1,028 USD
View
A
Retailer 10
-
$1,523 AUD
$1,070 USD
View
A
Retailer 11
-
$1,635 AUD
€1,094 EUR
View
A
Retailer 12
-
$1,709 AUD
£945 GBP
View
Retailer 13
-
$2,319 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$2,370 AUD
ZAR 26,897 ZAR
View
B+
Retailer 15
-
$2,708 AUD
$1,902 USD
View
B+
Retailer 16
-
$2,945 AUD
$2,069 USD
View
Retailer 17
-
$3,007 AUD
$2,112 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$3,168 AUD
£1,752 GBP
View
B+
Retailer 19
-
$3,482 AUD
$2,446 USD
View
B+
Retailer 20
-
$3,526 AUD
$2,477 USD
View
B+
Retailer 21
-
$3,599 AUD
$2,528 USD
View
B+
Retailer 22
-
$3,674 AUD
$2,581 USD
View
B+
Retailer 23
-
$4,762 AUD
£2,634 GBP
View
B
Retailer 24
-
$6,990 AUD
$4,910 USD
View
Most Expensive
Queensmith
LG787674263 · Oct 16
$8,570 AUD
£4,740 GBP
View
Price last confirmed 14 days ago
24 more retailers have this diamond
Prices start from $985 AUDSave up to $6,005 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
3.91ct Asscher
$985 AUD