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Emerald|Lab Grown|IGI

5.21ct D VVS1 Emerald Lab Grown Diamond

EX • D/VVS1 • IGI LG837671437

Shape and cutting style on the report: Emerald cut

Certificate IGI LG837671437

Diamond specifications and retailer prices

From HK$13,440 HKD
$1,713 USD
As of October 31, 2026
Save HK$55,446 HKD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$68,885 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837671437 or 837671437. Listed at 20 retailers as of October 31, 2026, with prices from HK$13,440 to HK$68,885, a HK$55,446 spread on the same certified stone. Brilliant Earth lists it at HK$68,885. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837671437
Dimensions12.36 × 7.72 × 5.25 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.36 mm7.72 mm5.21 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837671437
Side View
Table 64.0%Crown 38.4°Girdle: MediumPavilion 43°Culet: LargeDepth 68.0%

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 31
Current: HK$68,885 HKD|Low: HK$13,440 HKD|High: HK$125,374 HKD|Avg: HK$39,588 HKD|-45.0%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 8HK$13,440 HKD
Retailer 4HK$15,260 HKD
Retailer 3HK$16,829 HKD
Retailer 2HK$19,668 HKD
Retailer 16HK$19,912 HKD
Retailer 14HK$21,254 HKD
Retailer 17HK$24,620 HKD
Retailer 11HK$28,217 HKD
Retailer 13HK$28,290 HKD
Retailer 5HK$33,599 HKD
Retailer 10HK$37,910 HKD
Retailer 18HK$38,020 HKD
Retailer 15HK$39,976 HKD
Retailer 7HK$48,946 HKD
Retailer 6HK$50,730 HKD
Retailer 9HK$51,109 HKD
Retailer 12HK$64,231 HKD
Brilliant EarthHK$68,885 HKD

38 data points across 18 retailers

20 retailersHK$13,440 HKD to HK$68,885 HKD

Retailer 1
-
HK$12,741 HKD
$1,624 USD
Price last confirmed 40 days ago
A
Retailer 2
-
HK$13,440 HKD
$1,713 USD
View
Final sale: no returns
Retailer 3
-
HK$14,577 HKD
$1,858 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
HK$15,260 HKD
$1,945 USD
View
A
Retailer 5
-
HK$16,829 HKD
$2,145 USD
View
A
Retailer 6
-
HK$19,668 HKD
£1,974 GBP
View
A
Retailer 7
-
HK$19,912 HKD
$2,538 USD
View
A
Retailer 8
-
HK$21,254 HKD
€2,580 EUR
View
B+
Retailer 9
-
HK$24,620 HKD
$3,138 USD
View
B+
Retailer 10
-
HK$28,217 HKD
A$5,533 AUD
View
B+
Retailer 11
-
HK$28,290 HKD
ZAR 58,253 ZAR
View
B+
Retailer 12
-
HK$33,599 HKD
£3,372 GBP
View
B
Retailer 13
-
HK$37,910 HKD
$4,832 USD
View
B+
Retailer 14
-
HK$38,020 HKD
$4,846 USD
View
B+
Retailer 15
-
HK$39,976 HKD
£4,012 GBP
View
B
Retailer 16
-
HK$48,946 HKD
$6,239 USD
View
B
Retailer 17
-
HK$50,730 HKD
$6,466 USD
View
B
Retailer 18
-
HK$51,109 HKD
SGD 8,803 SGD
View
B
Retailer 19
-
HK$64,231 HKD
A$12,595 AUD
View
Most Expensive
B
Brilliant Earth
21558291A · Oct 31
HK$68,885 HKD
$8,780 USD
View
19 more retailers have this diamond
Prices start from HK$13,440 HKDSave up to HK$55,446 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$13,440 HKD