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Emerald|Lab Grown|IGI

1.23ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG837640728

Shape and cutting style on the report: Emerald cut

Certificate IGI LG837640728

Diamond specifications and retailer prices

From HK$1,373 HKD
$175 USD
As of October 29, 2026
Save HK$8,752 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$13,534 HKD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837640728 or 837640728. Listed at 22 retailers as of October 29, 2026, with a 637% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle44.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640728
Dimensions7.81 × 4.83 × 3.34 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm4.83 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640728
Side View
Table 62.0%Crown 36.8°Girdle: MediumPavilion 44.1°Culet: LargeDepth 69.2%

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$2,291 HKD|Low: HK$1,373 HKD|High: HK$10,265 HKD|Avg: HK$4,484 HKD|-3.3%
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
Retailer 21
October 30, 2026
Retailer 15HK$1,373 HKD
Retailer 18HK$1,538 HKD
Retailer 10HK$1,601 HKD
Retailer 19HK$1,703 HKD
Retailer 9HK$1,710 HKD
Retailer 1HK$2,291 HKD
Retailer 16HK$2,834 HKD
Retailer 7HK$2,934 HKD
Retailer 12HK$3,045 HKD
Retailer 8HK$4,172 HKD
Retailer 21HK$4,245 HKD
Retailer 3HK$4,605 HKD
Retailer 4HK$5,468 HKD
Retailer 17HK$5,625 HKD
Retailer 11HK$5,806 HKD
Retailer 5HK$5,892 HKD
Retailer 2HK$6,507 HKD
Retailer 14HK$7,728 HKD
Retailer 20HK$7,991 HKD
Retailer 13HK$9,729 HKD
Retailer 6HK$10,125 HKD

24 data points across 21 retailers

22 retailersHK$1,373 HKD to HK$10,125 HKD

A
Cheapest Retailer
-
HK$1,373 HKD
$175 USD
A
Retailer 2
-
HK$1,538 HKD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,601 HKD
$204 USD
View
A
Retailer 4
-
HK$1,703 HKD
$217 USD
View
A
Retailer 5
-
HK$1,710 HKD
$218 USD
View
B+
Retailer 6
-
HK$2,291 HKD
$292 USD
View
A
Retailer 7
-
HK$2,834 HKD
€344 EUR
View
A
Retailer 8
-
HK$2,934 HKD
ZAR 6,042 ZAR
View
A
Retailer 9
-
HK$3,045 HKD
£306 GBP
View
A
Retailer 10
-
HK$4,172 HKD
A$818 AUD
View
A
Retailer 11
-
HK$4,245 HKD
$541 USD
View
B+
Retailer 12
-
HK$4,605 HKD
$587 USD
View
B+
Retailer 13
-
HK$5,468 HKD
$697 USD
View
B+
Retailer 14
-
HK$5,625 HKD
$717 USD
View
B+
Retailer 15
-
HK$5,806 HKD
$740 USD
View
B+
Retailer 16
-
HK$5,892 HKD
$751 USD
View
B+
Retailer 17
-
HK$6,507 HKD
A$1,276 AUD
View
B
Retailer 18
-
HK$7,728 HKD
$985 USD
View
B
Retailer 19
-
HK$7,991 HKD
£802 GBP
View
B
Retailer 20
-
HK$9,729 HKD
$1,240 USD
View
B
Retailer 21
-
HK$10,125 HKD
SGD 1,744 SGD
View
Most Expensive
Helzberg Diamonds
ZXZOJNMKGNIO · Oct 13
HK$13,534 HKD
$1,725 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from HK$1,373 HKDSave up to HK$8,752 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
1.23ct Emerald
HK$1,373 HKD