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Oval|Lab Grown|IGI

1.55ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG780656273

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780656273

Diamond specifications and retailer prices

From HK$1,710 HKD
$218 USD
As of October 26, 2026
Save HK$8,254 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,964 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780656273 or 780656273. Listed at 19 retailers as of October 26, 2026, with prices from HK$1,710 to HK$9,964, a HK$8,254 spread on the same certified stone. Brilliant Earth lists it at HK$9,964. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780656273
Dimensions9.25 × 6.60 × 4.11 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm6.60 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780656273
Side View
Table 62.0%Crown 32.6°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.3%

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 26
Current: HK$9,964 HKD|Low: HK$1,710 HKD|High: HK$11,298 HKD|Avg: HK$5,301 HKD|-11.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 17HK$1,710 HKD
Retailer 7HK$1,977 HKD
Retailer 3HK$2,118 HKD
Retailer 19HK$2,118 HKD
Retailer 14HK$2,488 HKD
Retailer 11HK$2,762 HKD
Retailer 15HK$3,636 HKD
Retailer 2HK$3,732 HKD
Retailer 12HK$3,917 HKD
Retailer 6HK$3,931 HKD
Retailer 4HK$4,707 HKD
Retailer 16HK$4,942 HKD
Retailer 5HK$6,802 HKD
Retailer 18HK$6,826 HKD
Retailer 8HK$6,886 HKD
Retailer 10HK$7,219 HKD
Retailer 13HK$8,529 HKD
Retailer 9HK$8,615 HKD
Brilliant EarthHK$9,964 HKD

20 data points across 19 retailers

19 retailersHK$1,710 HKD to HK$9,964 HKD

A
Cheapest Retailer
-
HK$1,710 HKD
$218 USD
A
Retailer 2
-
HK$1,977 HKD
$252 USD
View
Retailer 3
-
HK$2,118 HKD
$270 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$2,118 HKD
$270 USD
View
A
Retailer 5
-
HK$2,488 HKD
£250 GBP
View
B+
Retailer 6
-
HK$2,762 HKD
$352 USD
View
A
Retailer 7
-
HK$3,636 HKD
ZAR 7,487 ZAR
View
A
Retailer 8
-
HK$3,732 HKD
€453 EUR
View
A
Retailer 9
-
HK$3,917 HKD
£393 GBP
View
A
Retailer 10
-
HK$3,931 HKD
$501 USD
View
A
Retailer 11
-
HK$4,707 HKD
$600 USD
View
A
Retailer 12
-
HK$4,942 HKD
A$969 AUD
View
B+
Retailer 13
-
HK$6,802 HKD
$867 USD
View
B+
Retailer 14
-
HK$6,826 HKD
$870 USD
View
B+
Retailer 15
-
HK$6,886 HKD
SGD 1,186 SGD
View
B+
Retailer 16
-
HK$7,219 HKD
$920 USD
View
B
Retailer 17
-
HK$8,529 HKD
£856 GBP
View
B
Retailer 18
-
HK$8,615 HKD
$1,098 USD
View
Most Expensive
B
Brilliant Earth
20121923A · Oct 31
HK$9,964 HKD
$1,270 USD
View
18 more retailers have this diamond
Prices start from HK$1,710 HKDSave up to HK$8,254 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
1.55ct Oval
HK$1,710 HKD