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Round|Lab Grown|IGI

1.39ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG603357557

Shape and cutting style on the report: Round brilliant

Certificate IGI LG603357557

Diamond specifications and retailer prices

From HK$1,350 HKD
$172 USD
As of October 29, 2026
Save HK$11,597 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,946 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.39ct lab-grown round diamond

This 1.39ct 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 LG603357557 or 603357557. Listed at 10 retailers as of October 29, 2026, with prices from HK$1,350 to HK$12,946, a HK$11,597 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,946. 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

1.39
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603357557
Dimensions7.12 × 7.14 × 4.43 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
7.12 mm7.14 mm1.39 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603357557
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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$12,946 HKD|Low: HK$1,091 HKD|High: HK$13,556 HKD|Avg: HK$6,039 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
Retailer 12
October 18, 2026
Retailer 6HK$1,350 HKD
Retailer 8HK$1,506 HKD
Retailer 7HK$2,974 HKD
Retailer 11HK$3,381 HKD
Retailer 12HK$4,206 HKD
Retailer 10HK$4,378 HKD
Retailer 4HK$4,501 HKD
Retailer 5HK$5,673 HKD
Retailer 3HK$7,218 HKD
Retailer 2HK$8,669 HKD
Do Amore DiamondsHK$12,946 HKD
Retailer 9HK$13,556 HKD

11 data points across 12 retailers

10 retailersHK$1,350 HKD to HK$12,946 HKD

A
Cheapest Retailer
-
HK$1,350 HKD
$172 USD
A
Retailer 2
-
HK$1,506 HKD
$192 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,561 HKD
$199 USD
View
B+
Retailer 4
-
HK$2,974 HKD
$379 USD
View
Retailer 5
-
HK$5,673 HKD
$723 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$5,932 HKD
$756 USD
View
B
Retailer 7
-
HK$7,218 HKD
$920 USD
View
Retailer 8
-
HK$8,669 HKD
£870 GBP
View
Price last confirmed 12 days ago
B
Retailer 9
-
HK$12,240 HKD
$1,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-FCE00A75E · Oct 29
HK$12,946 HKD
$1,650 USD
View
9 more retailers have this diamond
Prices start from HK$1,350 HKDSave up to HK$11,597 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
1.39ct Round
HK$1,350 HKD