Asscher|Lab Grown|IGI

3.21ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG831606324

Certificate IGI LG831606324

Diamond specifications and retailer prices

From $3,769 USD
Save $8,901 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,670 USD at Brilliant Earth
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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831606324 or 831606324. Listed at 9 retailers, with prices from $3,769 to $12,670 at Brilliant Earth, a $8,901 spread on the same certified stone. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831606324
Dimensions8.32 × 8.25 × 5.39 mm
L/W Ratio1.01
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.32 mm8.25 mm3.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831606324
Side View
Table 62.0%Crown 35.1°Girdle: MediumPavilion 41.8°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $12,670 USD|Low: $3,769 USD|High: $12,670 USD|Avg: $7,560 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 1, 2026
Retailer 9$3,769 USD
Retailer 4$4,609 USD
Retailer 6$5,185 USD
Retailer 3$5,188 USD
Retailer 2$7,522 USD
Retailer 5$8,560 USD
Retailer 7$8,670 USD
Retailer 8$11,626 USD
Brilliant Earth$12,670 USD

18 data points across 9 retailers

9 retailers$3,769 USD to $12,670 USD

B+
Cheapest Retailer
-
$3,769 USD
B+
Retailer 2
-
$4,614 USD
£3,633 GBP
View
B
Retailer 3
-
$5,185 USD
€4,938 EUR
View
B
Retailer 4
-
$5,188 USD
View
B
Retailer 5
-
$7,522 USD
A$11,572 AUD
View
B
Retailer 6
-
$8,560 USD
£6,740 GBP
View
C
Retailer 7
-
$8,670 USD
View
C
Retailer 8
-
$11,626 USD
View
Most Expensive
C
Brilliant Earth
21291936A · Oct 1
$12,670 USD
View
8 more retailers have this diamond
Prices start from $3,769 USDSave up to $8,901 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.

B+
3.21ct Asscher
$3,769 USD