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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG680543385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680543385

Diamond specifications and retailer prices

From HK$1,326 HKD
$169 USD
As of October 29, 2026
Save HK$7,268 HKD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$8,594 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 LG680543385 or 680543385. Listed at 22 retailers as of October 28, 2026, with prices from HK$1,326 to HK$8,594, a HK$7,268 spread on the same certified stone. Reve Diamonds lists it at HK$8,594. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680543385
Dimensions6.71 × 6.76 × 4.26 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
6.71 mm6.76 mm1.21 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680543385
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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 29
Current: HK$2,915 HKD|Low: HK$1,271 HKD|High: HK$8,594 HKD|Avg: HK$3,570 HKD|+6.2%
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
Reve Diamonds
October 29, 2026
Retailer 3HK$1,326 HKD
Retailer 4HK$1,483 HKD
Retailer 5HK$1,648 HKD
Retailer 8HK$1,648 HKD
Retailer 11HK$2,213 HKD
Retailer 10HK$2,752 HKD
Retailer 16HK$2,763 HKD
Retailer 12HK$2,826 HKD
Retailer 1HK$2,915 HKD
Retailer 9HK$3,217 HKD
Retailer 15HK$3,923 HKD
Retailer 13HK$4,014 HKD
Retailer 17HK$4,096 HKD
Retailer 6HK$4,190 HKD
Retailer 7HK$5,288 HKD
Retailer 2HK$6,042 HKD
Retailer 14HK$7,713 HKD
Reve DiamondsHK$8,594 HKD

43 data points across 18 retailers

22 retailersHK$1,326 HKD to HK$8,594 HKD

A
Cheapest Retailer
-
HK$1,326 HKD
$169 USD
A
Retailer 2
-
HK$1,483 HKD
$189 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,538 HKD
$196 USD
View
A
Retailer 4
-
HK$1,648 HKD
$210 USD
View
A
Retailer 5
-
HK$1,648 HKD
$210 USD
View
B+
Retailer 6
-
HK$2,213 HKD
$282 USD
View
A
Retailer 7
-
HK$2,752 HKD
€334 EUR
View
A
Retailer 8
-
HK$2,763 HKD
£277 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
HK$2,826 HKD
ZAR 5,819 ZAR
View
A
Retailer 10
-
HK$2,915 HKD
£293 GBP
View
A
Retailer 11
-
HK$3,044 HKD
$388 USD
View
B+
Retailer 12
-
HK$3,217 HKD
$410 USD
View
B+
Retailer 13
-
HK$3,923 HKD
$500 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
HK$4,014 HKD
A$787 AUD
View
B
Retailer 15
-
HK$4,096 HKD
$522 USD
View
B+
Retailer 16
-
HK$4,190 HKD
$534 USD
View
B
Retailer 17
-
HK$5,296 HKD
$675 USD
View
B
Retailer 18
-
HK$5,398 HKD
$688 USD
View
B
Retailer 19
-
HK$5,721 HKD
$729 USD
View
B
Retailer 20
-
HK$6,042 HKD
$770 USD
View
B
Retailer 21
-
HK$7,713 HKD
£774 GBP
View
Most Expensive
B
Reve Diamonds
FCD06DAEA · Oct 28
HK$8,594 HKD
$1,095 USD
View
21 more retailers have this diamond
Prices start from HK$1,326 HKDSave up to HK$7,268 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$1,326 HKD