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Emerald|Lab Grown|IGI

18.03ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG840646366

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840646366

Diamond specifications and retailer prices

From $6,686 SGD
$5,230 USD
As of October 31, 2026
Save $21,639 SGD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $47,339 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 18.03ct lab-grown emerald diamond

This 18.03ct 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 LG840646366 or 840646366. Listed at 13 retailers as of October 31, 2026, with a 324% 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

18.03
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840646366
Dimensions18.63 × 12.61 × 7.89 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.63 mm12.61 mm18.03 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840646366
Side View
Table 67.0%Crown 34.8°Girdle: MediumPavilion 39.2°Culet: LargeDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $12,637 SGD|Low: $6,686 SGD|High: $28,326 SGD|Avg: $13,249 SGD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$6,686 SGD
Retailer 12$7,241 SGD
Retailer 3$8,533 SGD
Retailer 5$8,673 SGD
Retailer 4$8,962 SGD
Retailer 2$9,744 SGD
Retailer 7$10,342 SGD
Retailer 8$10,898 SGD
Retailer 1$12,637 SGD
Retailer 10$23,864 SGD
Retailer 11$25,163 SGD
Retailer 9$28,326 SGD

15 data points across 12 retailers

13 retailers$6,686 SGD to $28,326 SGD

A
Cheapest Retailer
-
$6,686 SGD
$5,230 USD
B+
Retailer 2
-
$7,241 SGD
$5,664 USD
View
Final sale: no returns
B+
Retailer 3
-
$8,533 SGD
$6,675 USD
View
B+
Retailer 4
-
$8,673 SGD
£5,342 GBP
View
Retailer 5
-
$8,962 SGD
$7,010 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$9,744 SGD
$7,622 USD
View
B+
Retailer 7
-
$10,342 SGD
ZAR 130,691 ZAR
View
B+
Retailer 8
-
$10,898 SGD
€8,119 EUR
View
B
Retailer 9
-
$12,637 SGD
A$15,208 AUD
View
B
Retailer 10
-
$23,864 SGD
$18,667 USD
View
B
Retailer 11
-
$25,163 SGD
$19,683 USD
View
B
Retailer 12
-
$28,326 SGD
$22,157 USD
View
Most Expensive
Brilliant Earth
22155384A · Oct 31
$47,339 SGD
$37,030 USD
View
Price under review
12 more retailers have this diamond
Prices start from $6,686 SGDSave up to $21,639 SGD

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
18.03ct Emerald
$6,686 SGD