Asscher|Lab Grown|IGI

3.21ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG837650835

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837650835

Diamond specifications and retailer prices

From $444 USD
As of October 27, 2026
Save $2,896 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,440 USD at Brilliant Earth · As of September 29, 2026
View at Brilliant Earth

About this 3.21ct lab-grown asscher diamond

This 3.21ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837650835 or 837650835. Listed at 24 retailers as of October 27, 2026, with a 652% 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

3.21
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.4°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837650835
Dimensions8.36 × 8.30 × 5.05 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm8.30 mm3.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837650835
Side View
Table 59.0%Crown 26.4°Girdle: Slightly ThickPavilion 31.8°Culet: NoneDepth 60.8%

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 27
Current: $3,340 USD|Low: $438 USD|High: $3,340 USD|Avg: $1,292 USD
Brilliant Earth
Retailer 2
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October 28, 2026
Retailer 15$444 USD
Retailer 10$497 USD
Retailer 6$550 USD
Retailer 8$550 USD
Retailer 23$602 USD
Retailer 17$631 USD
Retailer 19$695 USD
Retailer 21$837 USD
Retailer 9$856 USD
Retailer 11$864 USD
Retailer 18$904 USD
Retailer 20$1,162 USD
Retailer 2$1,195 USD
Retailer 7$1,313 USD
Retailer 3$1,328 USD
Retailer 14$1,745 USD
Retailer 4$1,759 USD
Retailer 5$1,769 USD
Retailer 16$1,823 USD
Retailer 12$1,972 USD
Retailer 22$2,024 USD
Retailer 13$3,088 USD
Brilliant Earth$3,340 USD

27 data points across 23 retailers

24 retailers$444 USD to $3,340 USD

A
Cheapest Retailer
-
$444 USD
A
Retailer 2
-
$497 USD
View
Final sale: no returns
Retailer 3
-
$550 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$550 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$602 USD
HK$4,700 HKD
View
A
Retailer 6
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$631 USD
£497 GBP
View
A
Retailer 7
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$695 USD
View
A
Retailer 8
-
$837 USD
€797 EUR
View
A
Retailer 9
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$856 USD
View
B+
Retailer 10
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$864 USD
View
A
Retailer 11
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$904 USD
£712 GBP
View
A
Retailer 12
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$1,162 USD
A$1,788 AUD
View
A
Retailer 13
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$1,195 USD
ZAR 19,302 ZAR
View
A
Retailer 14
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$1,313 USD
View
A
Retailer 15
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$1,328 USD
View
B+
Retailer 16
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$1,745 USD
SGD 2,358 SGD
View
B+
Retailer 17
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$1,759 USD
View
Retailer 18
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$1,769 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$1,823 USD
A$2,805 AUD
View
Price last confirmed 27 days ago
B+
Retailer 20
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$1,972 USD
View
B+
Retailer 21
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$2,024 USD
£1,594 GBP
View
B
Retailer 22
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$3,088 USD
View
B
Retailer 23
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$3,340 USD
View
Most Expensive
Brilliant Earth
21578577A · Sep 29
$3,440 USD
View
Price last confirmed 33 days ago
23 more retailers have this diamond
Prices start from $444 USDSave up to $2,896 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
3.21ct Asscher
$444 USD