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Emerald|Lab Grown|IGI

3.97ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG818690497

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818690497

Diamond specifications and retailer prices

From $479 USD
As of October 30, 2026
Save $1,741 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,360 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.97ct lab-grown emerald diamond

This 3.97ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818690497 or 818690497. Listed at 17 retailers as of October 27, 2026, with a 363% 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

3.97
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818690497
Dimensions11.00 × 7.38 × 4.97 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.38 mm3.97 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818690497
Side View
Table 69.0%Crown 36.2°Girdle: Slightly ThickPavilion 41.7°Culet: LargeDepth 67.3%

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: Oct 30
Current: $2,360 USD|Low: $381 USD|High: $2,408 USD|Avg: $1,164 USD|+1.2%
Novita Diamonds
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
October 30, 2026
Retailer 13$479 USD
Retailer 7$535 USD
Retailer 5$536 USD
Retailer 3$593 USD
Retailer 14$593 USD
Retailer 10$735 USD
Retailer 8$867 USD
Retailer 6$926 USD
Retailer 15$926 USD
Retailer 2$983 USD
Retailer 11$1,595 USD
Retailer 4$1,908 USD
Retailer 9$2,192 USD
Retailer 12$2,220 USD
Novita Diamonds$2,360 USD

43 data points across 15 retailers

17 retailers$479 USD to $2,220 USD

A
Cheapest Retailer
-
$479 USD
A
Retailer 2
-
$535 USD
View
Final sale: no returns
A
Retailer 3
-
$536 USD
View
Retailer 4
-
$593 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$593 USD
View
A
Retailer 6
-
$735 USD
View
A
Retailer 7
-
$867 USD
€826 EUR
View
A
Retailer 8
-
$926 USD
View
B+
Retailer 9
-
$926 USD
View
A
Retailer 10
-
$983 USD
£774 GBP
View
B+
Retailer 11
-
$1,595 USD
View
B+
Retailer 12
-
$1,859 USD
View
B+
Retailer 13
-
$1,908 USD
View
B+
Retailer 14
-
$1,936 USD
View
B+
Retailer 15
-
$2,192 USD
£1,726 GBP
View
B+
Retailer 16
-
$2,220 USD
View
Most Expensive
Novita Diamonds
cert_818690497 · Oct 8
$2,360 USD
A$3,630 AUD
View
Price last confirmed 21 days ago
16 more retailers have this diamond
Prices start from $479 USDSave up to $1,741 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
3.97ct Emerald
$479 USD