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1.37ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG598316809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598316809

Diamond specifications and retailer prices

From HK$1,334 HKD
$170 USD
As of October 29, 2026
Save HK$11,455 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,789 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598316809 or 598316809. Listed at 10 retailers as of October 29, 2026, with prices from HK$1,334 to HK$12,789, a HK$11,455 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,789. 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

1.37
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598316809
Dimensions7.18 × 7.21 × 4.37 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
7.18 mm7.21 mm1.37 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598316809
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 41°Culet: NoneDepth 60.7%

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: Oct 29
Current: HK$12,789 HKD|Low: HK$1,075 HKD|High: HK$12,789 HKD|Avg: HK$5,976 HKD|+3.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5HK$1,334 HKD
Retailer 7HK$1,491 HKD
Retailer 6HK$2,958 HKD
Retailer 11HK$3,165 HKD
Retailer 9HK$4,174 HKD
Retailer 8HK$4,268 HKD
Retailer 4HK$5,602 HKD
Retailer 10HK$7,061 HKD
Retailer 2HK$8,570 HKD
Retailer 3HK$12,083 HKD
Do Amore DiamondsHK$12,789 HKD

11 data points across 11 retailers

10 retailersHK$1,334 HKD to HK$12,789 HKD

A
Cheapest Retailer
-
HK$1,334 HKD
$170 USD
A
Retailer 2
-
HK$1,491 HKD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,546 HKD
$197 USD
View
B+
Retailer 4
-
HK$2,958 HKD
$377 USD
View
Retailer 5
-
HK$5,602 HKD
$714 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$5,861 HKD
$747 USD
View
B
Retailer 7
-
HK$7,061 HKD
$900 USD
View
B
Retailer 8
-
HK$8,570 HKD
£860 GBP
View
B
Retailer 9
-
HK$12,083 HKD
$1,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-417C1BD7C · Oct 29
HK$12,789 HKD
$1,630 USD
View
9 more retailers have this diamond
Prices start from HK$1,334 HKDSave up to HK$11,455 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
1.37ct Round
HK$1,334 HKD