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Emerald|Lab Grown|IGI

1.21ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG659456561

Shape and cutting style on the report: Emerald cut

Certificate IGI LG659456561

Diamond specifications and retailer prices

From HK$1,224 HKD
$156 USD
As of November 1, 2026
Save HK$7,037 HKD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,261 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659456561 or 659456561. Listed at 18 retailers as of November 1, 2026, with prices from HK$1,224 to HK$8,261, a HK$7,037 spread on the same certified stone. Reve Diamonds lists it at HK$8,261. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659456561
Dimensions7.38 × 4.94 × 3.35 mm
L/W Ratio1.49
Culet sizeLong
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
7.38 mm4.94 mm1.21 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659456561
Side View
Table 62.0%Crown 32.9°Girdle: MediumPavilion 38.9°Culet: LNGDepth 67.8%

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$2,657 HKD|Low: HK$1,224 HKD|High: HK$8,261 HKD|Avg: HK$3,537 HKD|-9.5%
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
Reve Diamonds
November 2, 2026
Retailer 12HK$1,224 HKD
Retailer 6HK$1,365 HKD
Retailer 16HK$1,420 HKD
Retailer 2HK$1,514 HKD
Retailer 14HK$1,514 HKD
Retailer 9HK$1,707 HKD
Retailer 8HK$2,056 HKD
Retailer 13HK$2,653 HKD
Retailer 1HK$2,657 HKD
Retailer 4HK$3,483 HKD
Retailer 3HK$4,197 HKD
Retailer 15HK$4,880 HKD
Retailer 7HK$5,016 HKD
Retailer 17HK$5,147 HKD
Retailer 11HK$5,178 HKD
Retailer 5HK$5,308 HKD
Retailer 10HK$7,094 HKD
Reve DiamondsHK$8,261 HKD

37 data points across 18 retailers

18 retailersHK$1,224 HKD to HK$8,261 HKD

A
Cheapest Retailer
-
HK$1,224 HKD
$156 USD
A
Retailer 2
-
HK$1,365 HKD
$174 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,420 HKD
$181 USD
View
Retailer 4
-
HK$1,514 HKD
$193 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$1,514 HKD
$193 USD
View
A
Retailer 6
-
HK$1,707 HKD
View
B+
Retailer 7
-
HK$2,056 HKD
$262 USD
View
A
Retailer 8
-
HK$2,653 HKD
€322 EUR
View
A
Retailer 9
-
HK$2,657 HKD
£267 GBP
View
A
Retailer 10
-
HK$3,483 HKD
$444 USD
View
B+
Retailer 11
-
HK$4,197 HKD
$535 USD
View
B+
Retailer 12
-
HK$4,880 HKD
$622 USD
View
B
Retailer 13
-
HK$5,016 HKD
SGD 864 SGD
View
B+
Retailer 14
-
HK$5,147 HKD
$656 USD
View
B
Retailer 15
-
HK$5,178 HKD
$660 USD
View
B
Retailer 16
-
HK$5,308 HKD
$677 USD
View
B
Retailer 17
-
HK$7,094 HKD
£712 GBP
View
Most Expensive
B
Reve Diamonds
F92EADF83 · Nov 1
HK$8,261 HKD
$1,053 USD
View
17 more retailers have this diamond
Prices start from HK$1,224 HKDSave up to HK$7,037 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 Emerald
HK$1,224 HKD