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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG698528880

Shape and cutting style on the report: Emerald cut

Certificate IGI LG698528880

Diamond specifications and retailer prices

From $141 SGD
$110 USD
As of October 29, 2026
Save $1,061 SGD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,612 SGD at MOH London · As of October 19, 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 LG698528880 or 698528880. Listed at 9 retailers as of October 29, 2026, with a 755% 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698528880
Dimensions5.40 × 3.88 × 2.40 mm
L/W Ratio1.39
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
5.40 mm3.88 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698528880
Side View
Table 64.0%Crown 33.3°Girdle: STK-THKPavilion 38.8°Culet: LargeDepth 61.9%

Caratlytics Score

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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: $1,612 SGD|Low: $134 SGD|High: $1,624 SGD|Avg: $587 SGD|+0.5%
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 18, 2026
Retailer 9$141 SGD
Retailer 12$162 SGD
Retailer 3$266 SGD
Retailer 2$275 SGD
Retailer 14$344 SGD
Retailer 10$346 SGD
Retailer 5$395 SGD
Retailer 13$468 SGD
Retailer 15$476 SGD
Retailer 11$617 SGD
Retailer 8$624 SGD
Retailer 6$850 SGD
Retailer 7$1,013 SGD
Retailer 4$1,202 SGD
MOH London$1,612 SGD

14 data points across 15 retailers

9 retailers$141 SGD to $1,202 SGD

A
Cheapest Retailer
-
$141 SGD
$110 USD
A
Retailer 2
-
$162 SGD
$127 USD
View
A
Retailer 3
-
$275 SGD
$215 USD
View
B+
Retailer 4
-
$346 SGD
$271 USD
View
B+
Retailer 5
-
$468 SGD
$366 USD
View
B
Retailer 6
-
$617 SGD
$483 USD
View
B
Retailer 7
-
$624 SGD
$488 USD
View
B
Retailer 8
-
$1,202 SGD
$940 USD
View
Most Expensive
MOH London
LG698528880 · Oct 19
$1,612 SGD
£993 GBP
View
Price under review
8 more retailers have this diamond
Prices start from $141 SGDSave up to $1,061 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
$141 SGD