Emerald|Lab Grown|IGI

1.51ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG630456436

Shape and cutting style on the report: Emerald cut

Certificate IGI LG630456436

Diamond specifications and retailer prices

From HK$2,119 HKD
$270 USD
As of October 28, 2026
Save HK$8,304 HKD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$14,987 HKD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG630456436 or 630456436. Listed at 25 retailers as of October 28, 2026, with a 392% 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

1.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630456436
Dimensions5.64 × 5.64 × 7.93 mm
L/W Ratio1.00
Culet sizeLong
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
5.64 mm5.64 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630456436
Side View
Table 67.0%Crown 35.4°Girdle: MediumPavilion 39.8°Culet: LNGDepth 63.8%

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 28
Current: HK$14,987 HKD|Low: HK$1,828 HKD|High: HK$15,771 HKD|Avg: HK$4,968 HKD|-5.0%
Brilliant Earth
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 14HK$1,899 HKD
Retailer 6HK$2,119 HKD
Retailer 3HK$2,354 HKD
Retailer 4HK$2,354 HKD
Retailer 7HK$3,178 HKD
Retailer 8HK$3,922 HKD
Retailer 10HK$4,049 HKD
Retailer 5HK$4,323 HKD
Retailer 2HK$4,458 HKD
Retailer 11HK$5,493 HKD
Retailer 13HK$5,861 HKD
Retailer 9HK$6,957 HKD
Retailer 15HK$8,545 HKD
Retailer 12HK$9,457 HKD
Brilliant EarthHK$14,987 HKD

42 data points across 15 retailers

25 retailersHK$2,119 HKD to HK$10,422 HKD

Retailer 1
-
HK$1,899 HKD
$242 USD
Price last confirmed 11 days ago
A
Retailer 2
-
HK$2,119 HKD
$270 USD
View
Final sale: no returns
Retailer 3
-
HK$2,205 HKD
$281 USD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$2,354 HKD
$300 USD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$2,354 HKD
$300 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$2,611 HKD
View
B+
Retailer 7
-
HK$3,178 HKD
$405 USD
View
A
Retailer 8
-
HK$3,922 HKD
€476 EUR
View
A
Retailer 9
-
HK$4,049 HKD
ZAR 8,336 ZAR
View
A
Retailer 10
-
HK$4,064 HKD
$518 USD
View
B+
Retailer 11
-
HK$4,323 HKD
$551 USD
View
A
Retailer 12
-
HK$4,458 HKD
£447 GBP
View
B+
Retailer 13
-
HK$5,493 HKD
A$1,077 AUD
View
Retailer 14
-
HK$5,544 HKD
A$1,087 AUD
View
Price last confirmed 12 days ago
Retailer 15
-
HK$5,861 HKD
$747 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
HK$5,924 HKD
$755 USD
View
B+
Retailer 17
-
HK$6,957 HKD
A$1,364 AUD
View
Retailer 18
-
HK$7,572 HKD
$965 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
HK$7,618 HKD
SGD 1,312 SGD
View
B
Retailer 20
-
HK$7,983 HKD
$1,017 USD
View
B
Retailer 21
-
HK$8,545 HKD
$1,089 USD
View
B
Retailer 22
-
HK$9,457 HKD
£949 GBP
View
B
Retailer 23
-
HK$9,580 HKD
$1,221 USD
View
B
Retailer 24
-
HK$10,422 HKD
$1,328 USD
View
Most Expensive
Brilliant Earth
9989321A · Oct 18
HK$14,987 HKD
$1,910 USD
View
Price last confirmed 11 days ago
24 more retailers have this diamond
Prices start from HK$2,119 HKDSave up to HK$8,304 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
1.51ct Emerald
HK$2,119 HKD