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Emerald|Lab Grown|IGI

5.55ct G VS2 Emerald Lab Grown Diamond

ID • G/VS2 • IGI LG831616351

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831616351

Diamond specifications and retailer prices

From $668 USD
As of October 30, 2026
Save $4,252 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,920 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.55ct lab-grown emerald diamond

This 5.55ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831616351 or 831616351. Listed at 21 retailers as of October 29, 2026, with prices from $668 to $4,920, a $4,252 spread on the same certified stone. Brilliant Earth lists it at $4,920. 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

5.55
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831616351
Dimensions12.32 × 8.31 × 5.36 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
12.32 mm8.31 mm5.55 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831616351
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 32.1°Culet: LargeDepth 64.5%

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: $4,920 USD|Low: $665 USD|High: $5,030 USD|Avg: $1,762 USD|-0.8%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 5$668 USD
Retailer 21$727 USD
Retailer 4$748 USD
Retailer 11$775 USD
Retailer 12$775 USD
Retailer 17$896 USD
Retailer 16$950 USD
Retailer 19$1,179 USD
Retailer 2$1,229 USD
Retailer 14$1,262 USD
Retailer 13$1,357 USD
Retailer 18$1,729 USD
Retailer 3$1,974 USD
Retailer 10$2,178 USD
Retailer 6$2,341 USD
Retailer 8$2,408 USD
Retailer 20$2,562 USD
Retailer 7$2,606 USD
Retailer 9$2,672 USD
Retailer 15$3,280 USD
Brilliant Earth$4,920 USD

38 data points across 21 retailers

21 retailers$668 USD to $4,920 USD

A
Cheapest Retailer
-
$668 USD
A
Retailer 2
-
$727 USD
View
A
Retailer 3
-
$748 USD
View
Final sale: no returns
Retailer 4
-
$775 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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$775 USD
View
A
Retailer 6
-
$896 USD
HK$7,000 HKD
View
A
Retailer 7
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$950 USD
View
A
Retailer 8
-
$1,179 USD
View
A
Retailer 9
-
$1,229 USD
£968 GBP
View
B+
Retailer 10
-
$1,262 USD
View
A
Retailer 11
-
$1,357 USD
€1,292 EUR
View
B+
Retailer 12
-
$1,729 USD
View
B+
Retailer 13
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$1,974 USD
View
B+
Retailer 14
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$2,178 USD
View
B+
Retailer 15
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$2,341 USD
View
B+
Retailer 16
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$2,408 USD
£1,896 GBP
View
B+
Retailer 17
-
$2,562 USD
View
B+
Retailer 18
-
$2,606 USD
SGD 3,521 SGD
View
B+
Retailer 19
-
$2,672 USD
View
B
Retailer 20
-
$3,280 USD
£2,583 GBP
View
Most Expensive
B
Brilliant Earth
21329502A · Oct 29
$4,920 USD
View
20 more retailers have this diamond
Prices start from $668 USDSave up to $4,252 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
5.55ct Emerald
$668 USD