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1.59ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG706511921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706511921

Diamond specifications and retailer prices

From HK$1,710 HKD
$218 USD
As of November 1, 2026
Save HK$6,779 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,490 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.59ct lab-grown round diamond

This 1.59ct 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 LG706511921 or 706511921. Listed at 15 retailers as of November 1, 2026, with prices from HK$1,710 to HK$8,490, a HK$6,779 spread on the same certified stone. MOH London lists it at HK$8,490. 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

1.59
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706511921
Dimensions7.50 × 7.53 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.53 mm1.59 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706511921
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.8%

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$8,490 HKD|Low: HK$1,601 HKD|High: HK$8,589 HKD|Avg: HK$4,369 HKD|+1.1%
MOH London
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 3, 2026
Retailer 11HK$1,710 HKD
Retailer 4HK$1,977 HKD
Retailer 5HK$2,118 HKD
Retailer 12HK$2,118 HKD
Retailer 9HK$3,510 HKD
Retailer 14HK$3,625 HKD
Retailer 3HK$3,688 HKD
Retailer 2HK$3,889 HKD
Retailer 10HK$3,889 HKD
Retailer 13HK$4,723 HKD
Retailer 8HK$5,579 HKD
Retailer 7HK$6,238 HKD
Retailer 15HK$6,810 HKD
Retailer 6HK$7,218 HKD
MOH LondonHK$8,490 HKD

39 data points across 15 retailers

15 retailersHK$1,710 HKD to HK$8,490 HKD

A
Cheapest Retailer
-
HK$1,710 HKD
$218 USD
A
Retailer 2
-
HK$1,977 HKD
$252 USD
View
A
Retailer 3
-
HK$2,118 HKD
$270 USD
View
Retailer 4
-
HK$2,118 HKD
$270 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$3,510 HKD
€426 EUR
View
B+
Retailer 6
-
HK$3,625 HKD
$462 USD
View
A
Retailer 7
-
HK$3,688 HKD
$470 USD
View
B+
Retailer 8
-
HK$3,889 HKD
£390 GBP
View
A
Retailer 9
-
HK$3,889 HKD
£390 GBP
View
B+
Retailer 10
-
HK$4,723 HKD
$602 USD
View
B+
Retailer 11
-
HK$5,579 HKD
$711 USD
View
Retailer 12
-
HK$6,238 HKD
$795 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
HK$6,810 HKD
$868 USD
View
B
Retailer 14
-
HK$7,218 HKD
$920 USD
View
Most Expensive
B
MOH London
LG706511921 · Nov 1
HK$8,490 HKD
£852 GBP
View
14 more retailers have this diamond
Prices start from HK$1,710 HKDSave up to HK$6,779 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
1.59ct Round
HK$1,710 HKD