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Emerald|Lab Grown|IGI

0.91ct H VS1 Emerald Lab Grown Diamond

EX • H/VS1 • IGI LG578325917

Shape and cutting style on the report: Emerald cut

Certificate IGI LG578325917

Diamond specifications and retailer prices

From $150 USD
As of October 29, 2026
Save $1,290 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,440 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.91ct lab-grown emerald diamond

This 0.91ct lab-grown emerald sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578325917 or 578325917. Listed at 13 retailers as of October 29, 2026, with prices from $150 to $1,440, a $1,290 spread on the same certified stone. Do Amore Diamonds lists it at $1,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578325917
Dimensions6.66 × 4.53 × 3.11 mm
L/W Ratio1.47
Culet sizeLarge
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
6.66 mm4.53 mm0.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578325917
Side View
Table 67.0%Crown 33.8°Girdle: MediumPavilion 41.4°Culet: LargeDepth 68.7%

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 29
Current: $1,440 USD|Low: $118 USD|High: $5,646 USD|Avg: $1,278 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2$168 USD
Retailer 9$174 USD
Retailer 8$186 USD
Retailer 6$371 USD
Retailer 10$426 USD
Retailer 11$502 USD
Retailer 7$631 USD
Retailer 5$964 USD
Retailer 3$1,036 USD
Do Amore Diamonds$1,440 USD
Retailer 4$3,367 USD
Retailer 12$5,646 USD

15 data points across 12 retailers

13 retailers$150 USD to $1,440 USD

A
Cheapest Retailer
-
$150 USD
A
Retailer 2
-
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$174 USD
View
A
Retailer 4
-
$186 USD
View
A
Retailer 5
-
$186 USD
View
A
Retailer 6
-
$371 USD
ZAR 5,989 ZAR
View
A
Retailer 7
-
$426 USD
View
B+
Retailer 8
-
$631 USD
View
B+
Retailer 9
-
$659 USD
View
B
Retailer 10
-
$833 USD
View
B
Retailer 11
-
$964 USD
£759 GBP
View
B
Retailer 12
-
$1,036 USD
View
Most Expensive
B
Do Amore Diamonds
27-EE4787586 · Oct 29
$1,440 USD
View
12 more retailers have this diamond
Prices start from $150 USDSave up to $1,290 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
0.91ct Emerald
$150 USD