Oval|Lab Grown|IGI

1.55ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG700570799

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700570799

Diamond specifications and retailer prices

From HK$1,883 HKD
As of November 3, 2026
Save HK$7,634 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$16,633 HKD at Brilliant Earth · As of October 16, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG700570799 or 700570799. Listed at 19 retailers as of November 3, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700570799
Dimensions8.97 × 6.69 × 4.14 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.97 mm6.69 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700570799
Side View
Table 61.0%Crown 38.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$16,633 HKD|Low: HK$1,883 HKD|High: HK$16,633 HKD|Avg: HK$5,725 HKD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 20
November 4, 2026
Retailer 15HK$1,883 HKD
Retailer 20HK$2,189 HKD
Retailer 7HK$2,338 HKD
Retailer 17HK$2,338 HKD
Retailer 5HK$2,613 HKD
Retailer 8HK$3,154 HKD
Retailer 18HK$3,852 HKD
Retailer 14HK$4,033 HKD
Retailer 4HK$4,315 HKD
Retailer 12HK$4,354 HKD
Retailer 2HK$4,378 HKD
Retailer 6HK$4,904 HKD
Retailer 13HK$5,461 HKD
Retailer 3HK$5,806 HKD
Retailer 19HK$7,516 HKD
Retailer 9HK$7,563 HKD
Retailer 11HK$7,916 HKD
Retailer 16HK$9,360 HKD
Retailer 10HK$9,517 HKD
Brilliant EarthHK$16,633 HKD

34 data points across 20 retailers

19 retailersHK$1,883 HKD to HK$9,517 HKD

A
Cheapest Retailer
-
HK$1,883 HKD
A
Retailer 2
-
HK$2,189 HKD
View
A
Retailer 3
-
HK$2,338 HKD
View
Retailer 4
-
HK$2,338 HKD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$2,440 HKD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
HK$3,154 HKD
View
A
Retailer 7
-
HK$3,852 HKD
View
A
Retailer 8
-
HK$4,033 HKD
View
A
Retailer 9
-
HK$4,315 HKD
View
A
Retailer 10
-
HK$4,378 HKD
View
A
Retailer 11
-
HK$4,904 HKD
View
A
Retailer 12
-
HK$5,461 HKD
View
B+
Retailer 13
-
HK$5,806 HKD
View
B+
Retailer 14
-
HK$7,516 HKD
View
B+
Retailer 15
-
HK$7,563 HKD
View
B+
Retailer 16
-
HK$7,916 HKD
View
B+
Retailer 17
-
HK$9,360 HKD
View
B
Retailer 18
-
HK$9,517 HKD
View
Most Expensive
Brilliant Earth
18478535A · Oct 16
HK$16,633 HKD
$2,120 USD
View
Price last confirmed 19 days ago
18 more retailers have this diamond
Prices start from HK$1,883 HKDSave up to HK$7,634 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$1,883 HKD