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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 $682 AUD
$479 USD
As of October 30, 2026
Save $2,528 AUD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,359 AUD 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 30, 2026, with a 371% 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
Colour
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

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: $3,359 AUD|Low: $542 AUD|High: $3,428 AUD|Avg: $1,660 AUD|+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$682 AUD
Retailer 7$762 AUD
Retailer 5$763 AUD
Retailer 3$844 AUD
Retailer 14$844 AUD
Retailer 11$1,046 AUD
Retailer 9$1,235 AUD
Retailer 6$1,318 AUD
Retailer 15$1,318 AUD
Retailer 8$1,399 AUD
Retailer 12$2,271 AUD
Retailer 4$2,716 AUD
Retailer 10$3,121 AUD
Retailer 2$3,210 AUD
Novita Diamonds$3,359 AUD

42 data points across 15 retailers

17 retailers$682 AUD to $3,210 AUD

A
Cheapest Retailer
-
$682 AUD
$479 USD
A
Retailer 2
-
$762 AUD
$535 USD
View
Final sale: no returns
A
Retailer 3
-
$763 AUD
$536 USD
View
Retailer 4
-
$844 AUD
$593 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$844 AUD
$593 USD
View
A
Retailer 6
-
$1,046 AUD
$735 USD
View
A
Retailer 7
-
$1,235 AUD
€826 EUR
View
A
Retailer 8
-
$1,318 AUD
$926 USD
View
B+
Retailer 9
-
$1,318 AUD
$926 USD
View
A
Retailer 10
-
$1,399 AUD
£774 GBP
View
B+
Retailer 11
-
$2,271 AUD
$1,595 USD
View
B+
Retailer 12
-
$2,646 AUD
$1,859 USD
View
B+
Retailer 13
-
$2,716 AUD
$1,908 USD
View
B+
Retailer 14
-
$2,757 AUD
$1,936 USD
View
B+
Retailer 15
-
$3,121 AUD
£1,726 GBP
View
B+
Retailer 16
-
$3,210 AUD
$2,255 USD
View
Most Expensive
Novita Diamonds
cert_818690497 · Oct 8
$3,359 AUD
View
Price last confirmed 22 days ago
16 more retailers have this diamond
Prices start from $682 AUDSave up to $2,528 AUD

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
$682 AUD