CaratHunter
Plans
Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG825675428

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825675428

Diamond specifications and retailer prices

From $142 SGD
$111 USD
As of October 27, 2026
Save $795 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,478 SGD at MOH London · As of October 26, 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 LG825675428 or 825675428. Listed at 17 retailers as of October 27, 2026, with a 559% 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825675428
Dimensions5.77 × 3.71 × 2.36 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm3.71 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825675428
Side View
Table 68.0%Crown 31.4°Girdle: Slightly ThickPavilion 42°Culet: LargeDepth 63.6%

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 27
Current: $1,478 SGD|Low: $142 SGD|High: $1,730 SGD|Avg: $512 SGD|-13.6%
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
October 29, 2026
Retailer 14$142 SGD
Retailer 13$158 SGD
Retailer 10$188 SGD
Retailer 12$188 SGD
Retailer 6$295 SGD
Retailer 7$353 SGD
Retailer 2$416 SGD
Retailer 8$427 SGD
Retailer 9$450 SGD
Retailer 3$568 SGD
Retailer 11$633 SGD
Retailer 5$642 SGD
Retailer 4$938 SGD
MOH London$1,478 SGD

42 data points across 14 retailers

17 retailers$142 SGD to $938 SGD

A
Cheapest Retailer
-
$142 SGD
$111 USD
A
Retailer 2
-
$158 SGD
$123 USD
View
Final sale: no returns
Retailer 3
-
$165 SGD
$129 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$188 SGD
$147 USD
View
A
Retailer 5
-
$188 SGD
$147 USD
View
Retailer 6
-
$192 SGD
$150 USD
View
Price last confirmed 36 days ago
Retailer 7
-
$203 SGD
$158 USD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$295 SGD
$230 USD
View
B+
Retailer 9
-
$353 SGD
£217 GBP
View
B+
Retailer 10
-
$416 SGD
€309 EUR
View
B+
Retailer 11
-
$427 SGD
£262 GBP
View
B+
Retailer 12
-
$450 SGD
A$540 AUD
View
B
Retailer 13
-
$568 SGD
$443 USD
View
B
Retailer 14
-
$633 SGD
$494 USD
View
B
Retailer 15
-
$642 SGD
$501 USD
View
B
Retailer 16
-
$938 SGD
£576 GBP
View
Most Expensive
MOH London
LG825675428 · Oct 26
$1,478 SGD
£908 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $142 SGDSave up to $795 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
0.51ct Emerald
$142 SGD