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Round|Lab Grown|IGI

1.59ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG770644841

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770644841

Diamond specifications and retailer prices

From HK$1,648 HKD
$210 USD
As of November 1, 2026
Save HK$6,553 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,201 HKD at MOH London · As of November 2, 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 LG770644841 or 770644841. Listed at 17 retailers as of November 1, 2026, with prices from HK$1,648 to HK$8,201, a HK$6,553 spread on the same certified stone. MOH London lists it at HK$8,201. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644841
Dimensions7.56 × 7.61 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm7.61 mm1.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644841
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.8%

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$8,201 HKD|Low: HK$1,648 HKD|High: HK$9,572 HKD|Avg: HK$4,894 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7HK$1,648 HKD
Retailer 8HK$2,048 HKD
Retailer 4HK$3,411 HKD
Retailer 9HK$3,515 HKD
Retailer 2HK$3,773 HKD
Retailer 10HK$4,072 HKD
Retailer 3HK$5,382 HKD
Retailer 6HK$6,198 HKD
Retailer 5HK$7,689 HKD
MOH LondonHK$8,201 HKD

42 data points across 10 retailers

17 retailersHK$1,648 HKD to HK$8,201 HKD

A
Cheapest Retailer
-
HK$1,648 HKD
$210 USD
A
Retailer 2
-
HK$1,914 HKD
$244 USD
View
Retailer 3
-
HK$2,048 HKD
$261 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$2,048 HKD
$261 USD
View
A
Retailer 5
-
HK$3,411 HKD
€414 EUR
View
B+
Retailer 6
-
HK$3,515 HKD
$448 USD
View
A
Retailer 7
-
HK$3,664 HKD
$467 USD
View
A
Retailer 8
-
HK$3,773 HKD
£379 GBP
View
A
Retailer 9
-
HK$4,072 HKD
$519 USD
View
B+
Retailer 10
-
HK$5,382 HKD
$686 USD
View
Retailer 11
-
HK$6,002 HKD
$765 USD
View
Price last confirmed 48 days ago
Retailer 12
-
HK$6,159 HKD
$785 USD
View
Price last confirmed 26 days ago
Retailer 13
-
HK$6,198 HKD
$790 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
HK$6,583 HKD
$839 USD
View
B
Retailer 15
-
HK$6,999 HKD
$892 USD
View
B
Retailer 16
-
HK$7,689 HKD
$980 USD
View
Most Expensive
B
MOH London
LG770644841 · Nov 2
HK$8,201 HKD
£823 GBP
View
16 more retailers have this diamond
Prices start from HK$1,648 HKDSave up to HK$6,553 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$1,648 HKD