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Round|Lab Grown|GIA

1.39ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 2506354106

Certificate GIA 2506354106

Diamond specifications and retailer prices

From HK$3,805 HKD
$485 USD
As of October 30, 2026
Save HK$2,661 HKD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$6,466 HKD at GemTrove · As of October 31, 2026
View at GemTrove

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2506354106. Listed at 5 retailers as of October 30, 2026, with prices from HK$3,805 to HK$6,466, a HK$2,661 spread on the same certified stone. GemTrove lists it at HK$6,466. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabGIA
CertificateGIA 2506354106
Dimensions7.27 × 7.30 × 4.38 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.27 mm7.30 mm1.39 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506354106
Side View
Table 59.0%Crown 32.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 60.2%

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 30
Current: HK$6,466 HKD|Low: HK$3,805 HKD|High: HK$15,589 HKD|Avg: HK$8,733 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6HK$3,805 HKD
Retailer 5HK$5,122 HKD
Retailer 4HK$5,547 HKD
Retailer 2HK$6,335 HKD
GemTroveHK$6,466 HKD
Retailer 3HK$8,704 HKD
Retailer 9HK$9,101 HKD
Retailer 11HK$9,101 HKD
Retailer 8HK$12,239 HKD
Retailer 7HK$14,282 HKD
Retailer 10HK$15,589 HKD

16 data points across 11 retailers

5 retailersHK$3,805 HKD to HK$6,466 HKD

A
Cheapest Retailer
-
HK$3,805 HKD
$485 USD
B+
Retailer 2
-
HK$5,122 HKD
View
B+
Retailer 3
-
HK$5,547 HKD
$707 USD
View
B
Retailer 4
-
HK$6,335 HKD
€769 EUR
View
Most Expensive
B
GemTrove
GT-L-01079195-98 · Oct 31
HK$6,466 HKD
A$1,268 AUD
View
4 more retailers have this diamond
Prices start from HK$3,805 HKDSave up to HK$2,661 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$3,805 HKD