Emerald|Lab Grown|IGI

1.17ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG508156145

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508156145

Diamond specifications and retailer prices

From $870 USD
As of October 31, 2026
Save $2,186 USD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,932 USD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.17ct lab-grown emerald diamond

This 1.17ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508156145 or 508156145. Listed at 12 retailers as of October 31, 2026, with a 251% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156145
Dimensions7.27 × 4.92 × 3.25 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.27 mm4.92 mm1.17 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156145
Side View
Table 66.0%Crown 22.2°Girdle: MED-STKPavilion 40.9°Culet: LNGDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,932 USD|Low: $870 USD|High: $4,718 USD|Avg: $2,366 USD
Flawless Fine Jewelry
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
November 1, 2026
Retailer 7$870 USD
Retailer 9$1,405 USD
Retailer 14$1,529 USD
Retailer 10$1,630 USD
Retailer 13$1,630 USD
Retailer 4$1,800 USD
Retailer 6$1,844 USD
Retailer 5$2,210 USD
Retailer 11$2,573 USD
Retailer 3$2,959 USD
Retailer 8$2,997 USD
Retailer 12$3,056 USD
Flawless Fine Jewelry$3,932 USD
Retailer 2$4,656 USD

24 data points across 14 retailers

12 retailers$870 USD to $3,056 USD

B+
Cheapest Retailer
-
$870 USD
B
Retailer 2
-
$1,405 USD
View
B
Retailer 3
-
$1,529 USD
View
B
Retailer 4
-
$1,630 USD
View
Retailer 5
-
$1,630 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$1,800 USD
View
B
Retailer 7
-
$2,573 USD
View
B
Retailer 8
-
$2,959 USD
View
B
Retailer 9
-
$2,997 USD
ZAR 48,414 ZAR
View
B
Retailer 10
-
$3,056 USD
View
Most Expensive
Flawless Fine Jewelry
C2C6C8C75 · Oct 31
$3,932 USD
£3,096 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $870 USDSave up to $2,186 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.

B+
1.17ct Emerald
$870 USD