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Emerald|Lab Grown|IGI

5.21ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG811634646

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811634646

Diamond specifications and retailer prices

From HK$58,709 HKD
$7,483 USD
As of November 1, 2026
Save HK$299,604 HKD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$358,313 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.21ct lab-grown emerald diamond

This 5.21ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634646 or 811634646. Listed at 13 retailers as of October 31, 2026, with prices from HK$58,709 to HK$358,313, a HK$299,604 spread on the same certified stone. Do Amore Diamonds lists it at HK$358,313. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.21
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634646
Dimensions11.27 × 8.05 × 5.43 mm
L/W Ratio1.40
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
11.27 mm8.05 mm5.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634646
Side View
Table 60.0%Crown 33.5°Girdle: Slightly ThickPavilion 38.6°Culet: LargeDepth 67.5%

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: Nov 1
Current: HK$358,313 HKD|Low: HK$58,709 HKD|High: HK$379,104 HKD|Avg: HK$136,969 HKD|+0.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5HK$58,709 HKD
Retailer 3HK$64,649 HKD
Retailer 2HK$66,218 HKD
Retailer 4HK$75,303 HKD
Retailer 10HK$77,257 HKD
Retailer 9HK$81,085 HKD
Retailer 7HK$130,004 HKD
Retailer 6HK$130,866 HKD
Retailer 8HK$137,404 HKD
Do Amore DiamondsHK$358,313 HKD

32 data points across 10 retailers

13 retailersHK$58,709 HKD to HK$358,313 HKD

A
Cheapest Retailer
-
HK$58,709 HKD
$7,483 USD
A
Retailer 2
-
HK$64,649 HKD
$8,240 USD
View
A
Retailer 3
-
HK$66,218 HKD
$8,440 USD
View
A
Retailer 4
-
HK$75,303 HKD
$9,598 USD
View
Retailer 5
-
HK$75,915 HKD
$9,676 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
HK$77,257 HKD
$9,847 USD
View
A
Retailer 7
-
HK$81,085 HKD
$10,335 USD
View
Retailer 8
-
HK$82,654 HKD
$10,535 USD
View
Price last confirmed 37 days ago
Retailer 9
-
HK$94,894 HKD
$12,095 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
HK$130,004 HKD
€15,781 EUR
View
B+
Retailer 11
-
HK$130,866 HKD
$16,680 USD
View
B+
Retailer 12
-
HK$137,404 HKD
£13,790 GBP
View
Most Expensive
B
Do Amore Diamonds
27-74BE7DF0C · Oct 31
HK$358,313 HKD
$45,670 USD
View
12 more retailers have this diamond
Prices start from HK$58,709 HKDSave up to HK$299,604 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
5.21ct Emerald
HK$58,709 HKD