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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG710543242

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710543242

Diamond specifications and retailer prices

From HK$1,381 HKD
$176 USD
As of October 29, 2026
Save HK$7,376 HKD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$8,757 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 LG710543242 or 710543242. Listed at 26 retailers as of October 28, 2026, with prices from HK$1,381 to HK$8,757, a HK$7,376 spread on the same certified stone. Reve Diamonds lists it at HK$8,757. 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 angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710543242
Dimensions6.85 × 6.90 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.85 mm6.90 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710543242
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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$3,058 HKD|Low: HK$1,365 HKD|High: HK$8,757 HKD|Avg: HK$4,048 HKD|+7.5%
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
Retailer 21
Reve Diamonds
October 29, 2026
Retailer 9HK$1,381 HKD
Retailer 7HK$1,538 HKD
Retailer 19HK$1,601 HKD
Retailer 3HK$1,711 HKD
Retailer 5HK$1,711 HKD
Retailer 15HK$2,935 HKD
Retailer 4HK$3,044 HKD
Retailer 1HK$3,058 HKD
Retailer 20HK$3,068 HKD
Retailer 12HK$3,304 HKD
Retailer 2HK$3,656 HKD
Retailer 13HK$3,815 HKD
Retailer 21HK$3,962 HKD
Retailer 17HK$4,172 HKD
Retailer 6HK$4,496 HKD
Retailer 11HK$5,336 HKD
Retailer 16HK$5,386 HKD
Retailer 10HK$5,492 HKD
Retailer 14HK$5,830 HKD
Retailer 8HK$5,922 HKD
Retailer 18HK$8,002 HKD
Reve DiamondsHK$8,757 HKD

44 data points across 22 retailers

26 retailersHK$1,381 HKD to HK$8,757 HKD

A
Retailer 1
-
HK$1,365 HKD
$174 USD
Price last confirmed 37 days ago
A
Retailer 2
-
HK$1,381 HKD
$176 USD
View
A
Retailer 3
-
HK$1,538 HKD
$196 USD
View
Final sale: no returns
A
Retailer 4
-
HK$1,601 HKD
$204 USD
View
A
Retailer 5
-
HK$1,671 HKD
$213 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
HK$1,711 HKD
$218 USD
View
A
Retailer 7
-
HK$1,711 HKD
$218 USD
View
A
Retailer 8
-
HK$2,935 HKD
ZAR 6,043 ZAR
View
A
Retailer 9
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HK$3,044 HKD
$388 USD
View
A
Retailer 10
-
HK$3,058 HKD
£307 GBP
View
A
Retailer 11
-
HK$3,068 HKD
$391 USD
View
B+
Retailer 12
-
HK$3,304 HKD
€401 EUR
View
B+
Retailer 13
-
HK$3,656 HKD
$466 USD
View
B+
Retailer 14
-
HK$3,815 HKD
A$748 AUD
View
B+
Retailer 15
-
HK$3,962 HKD
$505 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
HK$4,172 HKD
A$818 AUD
View
B+
Retailer 17
-
HK$4,496 HKD
$573 USD
View
B+
Retailer 18
-
HK$5,210 HKD
$664 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
HK$5,336 HKD
$680 USD
View
B+
Retailer 20
-
HK$5,386 HKD
A$1,056 AUD
View
B
Retailer 21
-
HK$5,445 HKD
$694 USD
View
Price last confirmed 38 days ago
B
Retailer 22
-
HK$5,492 HKD
$700 USD
View
B
Retailer 23
-
HK$5,922 HKD
$755 USD
View
B
Retailer 24
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HK$5,948 HKD
$758 USD
View
B
Retailer 25
-
HK$8,002 HKD
£803 GBP
View
Most Expensive
B
Reve Diamonds
F060F4B80 · Oct 28
HK$8,757 HKD
$1,116 USD
View
25 more retailers have this diamond
Prices start from HK$1,381 HKDSave up to HK$7,376 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$1,381 HKD