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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG735540998

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735540998

Diamond specifications and retailer prices

From HK$1,342 HKD
$171 USD
As of October 29, 2026
Save HK$7,304 HKD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$8,646 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG735540998 or 735540998. Listed at 25 retailers as of October 28, 2026, with prices from HK$1,342 to HK$8,646, a HK$7,304 spread on the same certified stone. Reve Diamonds lists it at HK$8,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735540998
Dimensions6.87 × 6.89 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm6.89 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735540998
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

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: HK$2,957 HKD|Low: HK$1,342 HKD|High: HK$8,870 HKD|Avg: HK$4,011 HKD|-1.3%
Retailer 1
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
Retailer 19
Retailer 20
Reve Diamonds
October 29, 2026
Retailer 2HK$1,342 HKD
Retailer 7HK$1,507 HKD
Retailer 9HK$1,663 HKD
Retailer 11HK$1,663 HKD
Retailer 12HK$2,798 HKD
Retailer 16HK$2,861 HKD
Retailer 1HK$2,957 HKD
Retailer 3HK$2,974 HKD
Retailer 20HK$3,052 HKD
Retailer 15HK$3,304 HKD
Retailer 6HK$3,617 HKD
Retailer 4HK$3,962 HKD
Retailer 13HK$3,968 HKD
Retailer 18HK$4,060 HKD
Retailer 17HK$5,330 HKD
Retailer 5HK$5,359 HKD
Retailer 10HK$5,602 HKD
Retailer 19HK$5,657 HKD
Retailer 8HK$5,784 HKD
Retailer 14HK$7,832 HKD
Reve DiamondsHK$8,646 HKD

35 data points across 21 retailers

25 retailersHK$1,342 HKD to HK$8,646 HKD

A
Cheapest Retailer
-
HK$1,342 HKD
$171 USD
A
Retailer 2
-
HK$1,412 HKD
$180 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
HK$1,507 HKD
$192 USD
View
Final sale: no returns
A
Retailer 4
-
HK$1,640 HKD
$209 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
HK$1,663 HKD
$212 USD
View
A
Retailer 6
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HK$1,663 HKD
$212 USD
View
A
Retailer 7
-
HK$1,734 HKD
$221 USD
View
Price last confirmed 37 days ago
A
Retailer 8
-
HK$2,798 HKD
£281 GBP
View
A
Retailer 9
-
HK$2,861 HKD
ZAR 5,890 ZAR
View
A
Retailer 10
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HK$2,957 HKD
£297 GBP
View
A
Retailer 11
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HK$2,974 HKD
$379 USD
View
A
Retailer 12
-
HK$3,052 HKD
$389 USD
View
B+
Retailer 13
-
HK$3,304 HKD
€401 EUR
View
B+
Retailer 14
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HK$3,617 HKD
$461 USD
View
B+
Retailer 15
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HK$3,962 HKD
$505 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
HK$3,968 HKD
A$778 AUD
View
B+
Retailer 17
-
HK$4,060 HKD
A$796 AUD
View
B+
Retailer 18
-
HK$5,330 HKD
A$1,045 AUD
View
B+
Retailer 19
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HK$5,359 HKD
$683 USD
View
B
Retailer 20
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HK$5,602 HKD
$714 USD
View
B
Retailer 21
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HK$5,634 HKD
$718 USD
View
Price last confirmed 38 days ago
B
Retailer 22
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HK$5,657 HKD
$721 USD
View
B
Retailer 23
-
HK$5,784 HKD
$737 USD
View
B
Retailer 24
-
HK$7,832 HKD
£786 GBP
View
Most Expensive
B
Reve Diamonds
EDE8606AD · Oct 28
HK$8,646 HKD
$1,102 USD
View
24 more retailers have this diamond
Prices start from HK$1,342 HKDSave up to HK$7,304 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
1.21ct Round
HK$1,342 HKD