Asscher|Lab Grown|IGI

3.71ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG670459292

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG670459292

Diamond specifications and retailer prices

From $3,766 USD
As of November 2, 2026
Save $15,345 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $28,720 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown asscher diamond

This 3.71ct 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 LG670459292 or 670459292. Listed at 21 retailers as of October 31, 2026, with a 407% 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

3.71
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670459292
Dimensions8.50 × 8.49 × 5.55 mm
L/W Ratio1.00
Culet sizePointed
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
8.50 mm8.49 mm3.71 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670459292
Side View
Table 63.0%Crown 36.9°Girdle: MediumPavilion 42.2°Culet: NoneDepth 65.4%

Caratlytics Score

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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: Nov 2
Current: $28,720 USD|Low: $3,766 USD|High: $28,720 USD|Avg: $10,470 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
November 2, 2026
Retailer 18$3,766 USD
Retailer 19$4,568 USD
Retailer 8$4,675 USD
Retailer 3$4,842 USD
Retailer 5$4,890 USD
Retailer 2$6,359 USD
Retailer 7$6,426 USD
Retailer 12$6,945 USD
Retailer 17$7,114 USD
Retailer 6$7,544 USD
Retailer 10$9,077 USD
Retailer 13$11,067 USD
Retailer 14$12,331 USD
Retailer 16$12,409 USD
Retailer 15$12,450 USD
Retailer 4$13,979 USD
Retailer 9$18,601 USD
Retailer 11$19,111 USD
Do Amore Diamonds$28,720 USD

35 data points across 19 retailers

21 retailers$3,766 USD to $19,111 USD

A
Cheapest Retailer
-
$3,766 USD
A
Retailer 2
-
$4,568 USD
View
A
Retailer 3
-
$4,675 USD
View
Final sale: no returns
Retailer 4
-
$4,842 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$4,890 USD
View
A
Retailer 6
-
$6,359 USD
£5,007 GBP
View
B+
Retailer 7
-
$6,426 USD
HK$50,200 HKD
View
B+
Retailer 8
-
$6,945 USD
£5,468 GBP
View
B+
Retailer 9
-
$7,114 USD
View
B+
Retailer 10
-
$7,544 USD
£5,940 GBP
View
Retailer 11
-
$7,912 USD
£6,230 GBP
View
Price last confirmed 23 days ago
Retailer 12
-
$9,077 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$11,067 USD
£8,714 GBP
View
B
Retailer 14
-
$12,331 USD
A$18,971 AUD
View
B+
Retailer 15
-
$12,409 USD
ZAR 200,465 ZAR
View
B+
Retailer 16
-
$12,450 USD
View
B
Retailer 17
-
$13,979 USD
View
B
Retailer 18
-
$18,601 USD
SGD 25,136 SGD
View
B
Retailer 19
-
$19,111 USD
View
Most Expensive
Do Amore Diamonds
27-997F86CA7 · Nov 2
$28,720 USD
View
Price under review
19 more retailers have this diamond
Prices start from $3,766 USDSave up to $15,345 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
3.71ct Asscher
$3,766 USD