Emerald|Lab Grown|IGI

17.88ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG830648343

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830648343

Diamond specifications and retailer prices

From $3,643 USD
As of October 27, 2026
Save $21,417 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $26,560 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 17.88ct lab-grown emerald diamond

This 17.88ct 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 LG830648343 or 830648343. Listed at 15 retailers as of October 27, 2026, with a 588% 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

17.88
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830648343
Dimensions18.10 × 12.29 × 8.30 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.10 mm12.29 mm17.88 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830648343
Side View
Table 71.0%Crown 39.4°Girdle: MediumPavilion 40.3°Culet: LargeDepth 67.5%

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 27
Current: $26,560 USD|Low: $3,497 USD|High: $27,380 USD|Avg: $10,921 USD|-3.0%
Brilliant Earth
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 27, 2026
Retailer 2$3,643 USD
Retailer 9$3,964 USD
Retailer 4$4,657 USD
Retailer 6$5,568 USD
Retailer 13$5,714 USD
Retailer 11$5,715 USD
Retailer 8$5,829 USD
Retailer 15$6,551 USD
Retailer 12$6,770 USD
Retailer 10$8,792 USD
Retailer 14$14,708 USD
Retailer 5$16,993 USD
Retailer 3$19,158 USD
Retailer 7$25,060 USD
Brilliant Earth$26,560 USD

23 data points across 15 retailers

15 retailers$3,643 USD to $25,060 USD

A
Cheapest Retailer
-
$3,643 USD
Retailer 2
-
$3,964 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$4,657 USD
View
B+
Retailer 4
-
$5,568 USD
HK$43,500 HKD
View
B+
Retailer 5
-
$5,714 USD
View
B+
Retailer 6
-
$5,715 USD
View
B+
Retailer 7
-
$5,829 USD
View
B+
Retailer 8
-
$6,551 USD
View
Retailer 9
-
$6,770 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$8,792 USD
A$13,526 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
$14,708 USD
A$22,627 AUD
View
Price last confirmed 22 days ago
B
Retailer 12
-
$16,993 USD
View
B
Retailer 13
-
$19,158 USD
View
B
Retailer 14
-
$25,060 USD
View
Most Expensive
Brilliant Earth
21344077Y · Oct 26
$26,560 USD
View
Price under review
14 more retailers have this diamond
Prices start from $3,643 USDSave up to $21,417 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
17.88ct Emerald
$3,643 USD