CaratHunter
Plans
Round|Lab Grown|IGI

1.23ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG487108293

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487108293

Diamond specifications and retailer prices

From HK$7,799 HKD
$994 USD
As of November 3, 2026
Save HK$9,903 HKD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$23,567 HKD at Aida Diamonds · As of October 31, 2026
View at Aida Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG487108293 or 487108293. Listed at 14 retailers as of November 2, 2026, with a 127% 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487108293
Dimensions6.82 × 6.84 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.82 mm6.84 mm1.23 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487108293
Side View
Table 55.5%Crown 35.7°GirdlePavilion 40.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$23,567 HKD|Low: HK$7,485 HKD|High: HK$31,089 HKD|Avg: HK$14,198 HKD|-0.1%
Aida Diamonds
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
November 3, 2026
Retailer 11HK$7,799 HKD
Retailer 12HK$8,317 HKD
Retailer 5HK$8,482 HKD
Retailer 4HK$8,733 HKD
Retailer 3HK$9,046 HKD
Retailer 13HK$9,046 HKD
Retailer 9HK$10,396 HKD
Retailer 14HK$14,452 HKD
Retailer 2HK$16,640 HKD
Retailer 6HK$16,955 HKD
Retailer 7HK$17,702 HKD
Retailer 10HK$19,489 HKD
Aida DiamondsHK$23,567 HKD
Retailer 8HK$30,670 HKD

45 data points across 14 retailers

14 retailersHK$7,799 HKD to HK$17,702 HKD

B
Cheapest Retailer
-
HK$7,799 HKD
$994 USD
B
Retailer 2
-
HK$8,317 HKD
$1,060 USD
View
B
Retailer 3
-
HK$8,482 HKD
$1,081 USD
View
B
Retailer 4
-
HK$8,733 HKD
$1,113 USD
View
Final sale: no returns
B
Retailer 5
-
HK$9,046 HKD
$1,153 USD
View
Retailer 6
-
HK$9,046 HKD
$1,153 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
HK$10,396 HKD
$1,325 USD
View
B
Retailer 8
-
HK$14,452 HKD
$1,842 USD
View
B
Retailer 9
-
HK$16,640 HKD
ZAR 34,263 ZAR
View
B
Retailer 10
-
HK$16,955 HKD
$2,161 USD
View
B
Retailer 11
-
HK$17,702 HKD
£1,776 GBP
View
Retailer 12
-
HK$19,489 HKD
$2,484 USD
View
Price under review
Most Expensive
Aida Diamonds
496865673 · Oct 31
HK$23,567 HKD
A$4,621 AUD
View
Price under review
12 more retailers have this diamond
Prices start from HK$7,799 HKDSave up to HK$9,903 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.

B
1.23ct Round
HK$7,799 HKD