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Asscher|Lab Grown|IGI

3.51ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG797634326

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG797634326

Diamond specifications and retailer prices

From $594 USD
As of October 30, 2026
Save $2,623 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,385 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.51ct lab-grown asscher diamond

This 3.51ct 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 LG797634326 or 797634326. Listed at 22 retailers as of October 29, 2026, with a 442% 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

3.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797634326
Dimensions8.42 × 8.31 × 5.40 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm8.31 mm3.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797634326
Side View
Table 68.0%Crown 37.6°Girdle: MediumPavilion 42.4°Culet: NoneDepth 65.0%

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 30
Current: $3,385 USD|Low: $594 USD|High: $3,440 USD|Avg: $1,763 USD|-1.6%
Rare Carat
Retailer 2
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Retailer 21
October 31, 2026
Retailer 8$594 USD
Retailer 6$665 USD
Retailer 7$666 USD
Retailer 3$737 USD
Retailer 4$865 USD
Retailer 17$926 USD
Retailer 9$1,039 USD
Retailer 18$1,133 USD
Retailer 10$1,133 USD
Retailer 2$1,143 USD
Retailer 16$1,557 USD
Retailer 20$1,601 USD
Retailer 11$1,703 USD
Retailer 21$1,829 USD
Retailer 5$1,939 USD
Retailer 15$2,259 USD
Retailer 13$2,267 USD
Retailer 12$2,385 USD
Retailer 14$2,414 USD
Retailer 19$3,217 USD
Rare Carat$3,385 USD

40 data points across 21 retailers

22 retailers$594 USD to $3,217 USD

A
Cheapest Retailer
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$594 USD
A
Retailer 2
-
$665 USD
View
Final sale: no returns
A
Retailer 3
-
$666 USD
View
A
Retailer 4
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$737 USD
View
A
Retailer 5
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$806 USD
HK$6,300 HKD
View
A
Retailer 6
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$865 USD
View
A
Retailer 7
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$926 USD
£729 GBP
View
A
Retailer 8
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$1,039 USD
View
A
Retailer 9
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$1,133 USD
€1,079 EUR
View
A
Retailer 10
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$1,133 USD
View
A
Retailer 11
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$1,143 USD
£900 GBP
View
A
Retailer 12
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$1,557 USD
A$2,395 AUD
View
A
Retailer 13
-
$1,601 USD
ZAR 25,864 ZAR
View
B+
Retailer 14
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$1,703 USD
View
B+
Retailer 15
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$1,829 USD
View
B+
Retailer 16
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$1,939 USD
View
B+
Retailer 17
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$2,259 USD
View
B+
Retailer 18
-
$2,267 USD
A$3,487 AUD
View
B+
Retailer 19
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$2,385 USD
View
B+
Retailer 20
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$2,463 USD
View
B
Retailer 21
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$3,217 USD
£2,533 GBP
View
Most Expensive
Rare Carat
KI3266343KF797 · Oct 19
$3,385 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from $594 USDSave up to $2,623 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
3.51ct Asscher
$594 USD