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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG808620392

Shape and cutting style on the report: Emerald cut

Certificate IGI LG808620392

Diamond specifications and retailer prices

From $168 SGD
$131 USD
As of October 29, 2026
Save $1,079 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,745 SGD at MOH London · As of October 29, 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 LG808620392 or 808620392. Listed at 18 retailers as of October 29, 2026, with a 643% 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
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle41°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808620392
Dimensions5.30 × 3.71 × 2.53 mm
L/W Ratio1.43
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
5.30 mm3.71 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG808620392
Side View
Table 73.0%Crown 41°Girdle: ThickPavilion 40°Culet: LargeDepth 68.2%

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 29
Current: $1,745 SGD|Low: $161 SGD|High: $1,756 SGD|Avg: $476 SGD|+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
October 30, 2026
Retailer 12$168 SGD
Retailer 7$187 SGD
Retailer 3$195 SGD
Retailer 13$208 SGD
Retailer 15$208 SGD
Retailer 4$282 SGD
Retailer 10$295 SGD
Retailer 2$349 SGD
Retailer 9$374 SGD
Retailer 8$376 SGD
Retailer 6$499 SGD
Retailer 14$668 SGD
Retailer 11$706 SGD
Retailer 5$1,094 SGD
MOH London$1,745 SGD

43 data points across 15 retailers

18 retailers$168 SGD to $1,247 SGD

A
Cheapest Retailer
-
$168 SGD
$131 USD
A
Retailer 2
-
$187 SGD
$146 USD
View
Final sale: no returns
A
Retailer 3
-
$195 SGD
$152 USD
View
A
Retailer 4
-
$208 SGD
$162 USD
View
A
Retailer 5
-
$208 SGD
$162 USD
View
A
Retailer 6
-
$246 SGD
HK$1,500 HKD
View
A
Retailer 7
-
$282 SGD
$220 USD
View
B+
Retailer 8
-
$295 SGD
$230 USD
View
B+
Retailer 9
-
$349 SGD
£215 GBP
View
B+
Retailer 10
-
$374 SGD
€278 EUR
View
B+
Retailer 11
-
$376 SGD
ZAR 4,734 ZAR
View
B
Retailer 12
-
$499 SGD
$389 USD
View
B
Retailer 13
-
$578 SGD
View
B
Retailer 14
-
$668 SGD
$521 USD
View
B
Retailer 15
-
$706 SGD
$551 USD
View
B
Retailer 16
-
$1,094 SGD
£672 GBP
View
B
Retailer 17
-
$1,247 SGD
$973 USD
View
Most Expensive
MOH London
LG808620392 · Oct 29
$1,745 SGD
£1,072 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $168 SGDSave up to $1,079 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
$168 SGD