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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 HK$1,028 HKD
$131 USD
As of October 29, 2026
Save HK$6,604 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,681 HKD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$10,681 HKD|Low: HK$989 HKD|High: HK$10,751 HKD|Avg: HK$2,914 HKD|+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 12HK$1,028 HKD
Retailer 7HK$1,145 HKD
Retailer 3HK$1,193 HKD
Retailer 13HK$1,271 HKD
Retailer 15HK$1,271 HKD
Retailer 4HK$1,726 HKD
Retailer 10HK$1,805 HKD
Retailer 2HK$2,139 HKD
Retailer 9HK$2,290 HKD
Retailer 8HK$2,299 HKD
Retailer 6HK$3,052 HKD
Retailer 14HK$4,088 HKD
Retailer 11HK$4,323 HKD
Retailer 5HK$6,696 HKD
MOH LondonHK$10,681 HKD

43 data points across 15 retailers

18 retailersHK$1,028 HKD to HK$7,632 HKD

A
Cheapest Retailer
-
HK$1,028 HKD
$131 USD
A
Retailer 2
-
HK$1,145 HKD
$146 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,193 HKD
$152 USD
View
A
Retailer 4
-
HK$1,271 HKD
$162 USD
View
A
Retailer 5
-
HK$1,271 HKD
$162 USD
View
A
Retailer 6
-
HK$1,506 HKD
View
A
Retailer 7
-
HK$1,726 HKD
$220 USD
View
B+
Retailer 8
-
HK$1,805 HKD
$230 USD
View
B+
Retailer 9
-
HK$2,139 HKD
£215 GBP
View
B+
Retailer 10
-
HK$2,290 HKD
€278 EUR
View
B+
Retailer 11
-
HK$2,299 HKD
ZAR 4,734 ZAR
View
B
Retailer 12
-
HK$3,052 HKD
$389 USD
View
B
Retailer 13
-
HK$3,536 HKD
SGD 609 SGD
View
B
Retailer 14
-
HK$4,088 HKD
$521 USD
View
B
Retailer 15
-
HK$4,323 HKD
$551 USD
View
B
Retailer 16
-
HK$6,696 HKD
£672 GBP
View
B
Retailer 17
-
HK$7,632 HKD
$973 USD
View
Most Expensive
MOH London
LG808620392 · Oct 29
HK$10,681 HKD
£1,072 GBP
View
Price under review
17 more retailers have this diamond
Prices start from HK$1,028 HKDSave up to HK$6,604 HKD

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
HK$1,028 HKD