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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG797631105

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797631105

Diamond specifications and retailer prices

From $257 USD
ZAR 4,155 ZAR
As of October 23, 2026
Save $640 USD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,213 USD at MOH London · As of October 18, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797631105 or 797631105. Listed at 16 retailers as of October 23, 2026, with a 249% 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

0.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797631105
Dimensions5.73 × 3.75 × 2.33 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.73 mm3.75 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797631105
Side View
Table 71.0%Crown 37.1°Girdle: MED-STKPavilion 36.1°Culet: LargeDepth 62.1%

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 23
Current: $1,213 USD|Low: $83 USD|High: $1,222 USD|Avg: $444 USD|-0.6%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
October 23, 2026
Retailer 15$106 USD
Retailer 6$118 USD
Retailer 3$123 USD
Retailer 5$139 USD
Retailer 18$139 USD
Retailer 14$198 USD
Retailer 13$215 USD
Retailer 11$257 USD
Retailer 2$278 USD
Retailer 12$346 USD
Retailer 4$361 USD
Retailer 17$450 USD
Retailer 16$465 USD
Retailer 8$641 USD
Retailer 7$762 USD
Retailer 10$897 USD
Retailer 9$1,180 USD
MOH London$1,213 USD

36 data points across 18 retailers

16 retailers$257 USD to $897 USD

A
Retailer 1
-
$106 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$123 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$139 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$139 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$198 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$215 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$257 USD
ZAR 4,155 ZAR
View
B+
Retailer 8
-
$278 USD
£219 GBP
View
B+
Retailer 9
-
$346 USD
View
B+
Retailer 10
-
$361 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$465 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$641 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$762 USD
£600 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
$897 USD
View
B
Retailer 15
-
$1,180 USD
View
Price under review
Most Expensive
B
MOH London
LG797631105 · Oct 18
$1,213 USD
£955 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $257 USDSave up to $640 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
0.51ct Emerald
$257 USD