Asscher|Lab Grown|IGI

3.55ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG837646810

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837646810

Diamond specifications and retailer prices

From $661 USD
As of October 31, 2026
Save $2,536 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,420 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.55ct lab-grown asscher diamond

This 3.55ct 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 LG837646810 or 837646810. Listed at 16 retailers as of October 29, 2026, with a 384% 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

3.55
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle45.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837646810
Dimensions8.41 × 8.41 × 5.52 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm8.41 mm3.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837646810
Side View
Table 63.0%Crown 34°Girdle: MediumPavilion 45.9°Culet: NoneDepth 65.6%

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 31
Current: $3,420 USD|Low: $661 USD|High: $3,455 USD|Avg: $1,760 USD|-1.0%
Rare Carat
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
October 31, 2026
Retailer 5$661 USD
Retailer 14$865 USD
Retailer 16$922 USD
Retailer 6$1,126 USD
Retailer 2$1,136 USD
Retailer 10$1,153 USD
Retailer 9$1,547 USD
Retailer 12$1,591 USD
Retailer 3$1,736 USD
Retailer 15$1,817 USD
Retailer 13$2,134 USD
Retailer 8$2,338 USD
Retailer 4$2,370 USD
Retailer 7$2,440 USD
Retailer 11$3,197 USD
Rare Carat$3,420 USD

22 data points across 16 retailers

16 retailers$661 USD to $3,197 USD

A
Cheapest Retailer
-
$661 USD
Final sale: no returns
A
Retailer 2
-
$865 USD
View
Retailer 3
-
$922 USD
£726 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,126 USD
View
A
Retailer 5
-
$1,136 USD
£894 GBP
View
A
Retailer 6
-
$1,153 USD
€1,098 EUR
View
A
Retailer 7
-
$1,547 USD
A$2,380 AUD
View
A
Retailer 8
-
$1,591 USD
ZAR 25,698 ZAR
View
A
Retailer 9
-
$1,736 USD
View
B+
Retailer 10
-
$1,817 USD
View
B+
Retailer 11
-
$2,134 USD
£1,680 GBP
View
B+
Retailer 12
-
$2,338 USD
View
B+
Retailer 13
-
$2,370 USD
View
B+
Retailer 14
-
$2,440 USD
View
B
Retailer 15
-
$3,197 USD
£2,517 GBP
View
Most Expensive
Rare Carat
1024215 · Oct 19
$3,420 USD
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from $661 USDSave up to $2,536 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
3.55ct Asscher
$661 USD