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Round|Lab Grown|IGI

1.80ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG591307563

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591307563

Diamond specifications and retailer prices

From HK$2,457 HKD
$313 USD
As of November 2, 2026
Save HK$15,589 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$18,046 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG591307563 or 591307563. Listed at 17 retailers as of November 2, 2026, with prices from HK$2,457 to HK$18,046, a HK$15,589 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,046. 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

1.80
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591307563
Dimensions7.89 × 7.85 × 4.77 mm
L/W Ratio1.01
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
7.89 mm7.85 mm1.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591307563
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.6%

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 2
Current: HK$18,046 HKD|Low: HK$2,173 HKD|High: HK$18,595 HKD|Avg: HK$6,223 HKD|-3.0%
Do Amore 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
Retailer 15
November 2, 2026
Retailer 6HK$2,173 HKD
Retailer 7HK$2,401 HKD
Retailer 4HK$2,457 HKD
Retailer 15HK$3,131 HKD
Retailer 3HK$3,415 HKD
Retailer 14HK$3,570 HKD
Retailer 13HK$4,394 HKD
Retailer 8HK$4,873 HKD
Retailer 9HK$5,100 HKD
Retailer 2HK$5,569 HKD
Retailer 11HK$7,140 HKD
Retailer 12HK$7,517 HKD
Retailer 5HK$9,899 HKD
Retailer 10HK$10,363 HKD
Do Amore DiamondsHK$18,046 HKD

40 data points across 15 retailers

17 retailersHK$2,457 HKD to HK$18,046 HKD

Retailer 1
-
HK$1,938 HKD
$247 USD
Price last confirmed 34 days ago
Retailer 2
-
HK$2,244 HKD
$286 USD
View
Price last confirmed 41 days ago
Retailer 3
-
HK$2,370 HKD
$302 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
HK$2,457 HKD
$313 USD
View
B+
Retailer 5
-
HK$3,131 HKD
$399 USD
View
A
Retailer 6
-
HK$3,415 HKD
View
A
Retailer 7
-
HK$3,570 HKD
$455 USD
View
A
Retailer 8
-
HK$4,394 HKD
$560 USD
View
A
Retailer 9
-
HK$4,590 HKD
$585 USD
View
B+
Retailer 10
-
HK$4,873 HKD
£489 GBP
View
B+
Retailer 11
-
HK$5,569 HKD
€676 EUR
View
B+
Retailer 12
-
HK$7,140 HKD
$910 USD
View
B+
Retailer 13
-
HK$7,517 HKD
$958 USD
View
Retailer 14
-
HK$8,529 HKD
$1,087 USD
View
Price last confirmed 33 days ago
B
Retailer 15
-
HK$9,899 HKD
SGD 1,705 SGD
View
B
Retailer 16
-
HK$10,363 HKD
£1,040 GBP
View
Most Expensive
B
Do Amore Diamonds
27-08A2DD4D9 · Nov 2
HK$18,046 HKD
$2,300 USD
View
16 more retailers have this diamond
Prices start from HK$2,457 HKDSave up to HK$15,589 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
1.80ct Round
HK$2,457 HKD