Emerald|Lab Grown|IGI

17.51ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG826614347

Shape and cutting style on the report: Emerald cut

Certificate IGI LG826614347

Diamond specifications and retailer prices

From $5,074 USD
As of October 31, 2026
Save $15,920 USD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $20,994 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 17.51ct lab-grown emerald diamond

This 17.51ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826614347 or 826614347. Listed at 9 retailers as of October 31, 2026, with prices from $5,074 to $20,994, a $15,920 spread on the same certified stone. Adiamor lists it at $20,994. 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

17.51
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826614347
Dimensions17.38 × 12.56 × 7.87 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.38 mm12.56 mm17.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826614347
Side View
Table 67.0%Crown 30.6°Girdle: MediumPavilion 40.7°Culet: LargeDepth 62.7%

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 31
Current: $20,994 USD|Low: $5,074 USD|High: $20,994 USD|Avg: $10,843 USD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$5,074 USD
Retailer 5$5,260 USD
Retailer 6$6,712 USD
Retailer 3$6,824 USD
Retailer 8$8,131 USD
Retailer 4$8,135 USD
Retailer 2$9,942 USD
Retailer 9$18,777 USD
Adiamor$20,994 USD

41 data points across 9 retailers

9 retailers$5,074 USD to $20,994 USD

A
Cheapest Retailer
-
$5,074 USD
Final sale: no returns
A
Retailer 2
-
$5,260 USD
View
B+
Retailer 3
-
$6,712 USD
View
B+
Retailer 4
-
$6,824 USD
£5,373 GBP
View
B+
Retailer 5
-
$8,131 USD
View
B+
Retailer 6
-
$8,135 USD
ZAR 131,419 ZAR
View
B
Retailer 7
-
$9,942 USD
A$15,296 AUD
View
B
Retailer 8
-
$18,777 USD
View
Most Expensive
B
Adiamor
D-81518157 · Oct 31
$20,994 USD
View
8 more retailers have this diamond
Prices start from $5,074 USDSave up to $15,920 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
17.51ct Emerald
$5,074 USD