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Round|Lab Grown|IGI

1.83ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG607342744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607342744

Diamond specifications and retailer prices

From HK$3,209 HKD
$409 USD
As of November 3, 2026
Save HK$12,203 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$15,412 HKD at Taylor and Hart · As of November 3, 2026
View at Taylor and Hart

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607342744 or 607342744. Listed at 14 retailers as of November 3, 2026, with prices from HK$3,209 to HK$15,412, a HK$12,203 spread on the same certified stone. Taylor and Hart lists it at HK$15,412. 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

1.83
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607342744
Dimensions7.86 × 7.91 × 4.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.86 mm7.91 mm1.83 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607342744
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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 3
Current: HK$3,319 HKD|Low: HK$3,209 HKD|High: HK$15,412 HKD|Avg: HK$8,416 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 3, 2026
Retailer 9HK$3,209 HKD
Retailer 1HK$3,319 HKD
Retailer 10HK$5,390 HKD
Retailer 6HK$5,414 HKD
Retailer 7HK$5,681 HKD
Retailer 3HK$6,390 HKD
Retailer 2HK$6,944 HKD
Retailer 5HK$10,412 HKD
Retailer 8HK$12,454 HKD
Retailer 4HK$13,881 HKD
Taylor and HartHK$15,412 HKD

31 data points across 11 retailers

14 retailersHK$3,209 HKD to HK$15,412 HKD

Retailer 1
-
HK$2,864 HKD
$365 USD
Price last confirmed 38 days ago
A
Retailer 2
-
HK$3,209 HKD
$409 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,319 HKD
$423 USD
View
Retailer 4
-
HK$3,507 HKD
$447 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
HK$5,390 HKD
$687 USD
View
B+
Retailer 6
-
HK$5,414 HKD
$690 USD
View
B+
Retailer 7
-
HK$5,681 HKD
$724 USD
View
B+
Retailer 8
-
HK$6,390 HKD
£641 GBP
View
B+
Retailer 9
-
HK$7,571 HKD
$965 USD
View
B
Retailer 10
-
HK$10,412 HKD
$1,327 USD
View
Retailer 11
-
HK$11,416 HKD
$1,455 USD
View
Price last confirmed 38 days ago
B
Retailer 12
-
HK$12,454 HKD
SGD 2,145 SGD
View
B
Retailer 13
-
HK$13,881 HKD
£1,393 GBP
View
Most Expensive
B
Taylor and Hart
P9ELMS9 · Nov 3
HK$15,412 HKD
$1,964 USD
View
13 more retailers have this diamond
Prices start from HK$3,209 HKDSave up to HK$12,203 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
1.83ct Round
HK$3,209 HKD