Oval|Lab Grown|IGI

1.55ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG831629798

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831629798

Diamond specifications and retailer prices

From HK$2,511 HKD
As of October 28, 2026
Save HK$13,259 HKD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$15,770 HKD at Brilliant Earth · As of November 1, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831629798 or 831629798. Listed at 20 retailers as of October 28, 2026, with prices from HK$2,511 to HK$15,770, a HK$13,259 spread on the same certified stone. Brilliant Earth lists it at HK$15,770. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831629798
Dimensions9.48 × 6.46 × 3.96 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm6.46 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831629798
Side View
Table 66.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

Caratlytics Score

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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: Oct 28
Current: HK$15,770 HKD|Low: HK$2,511 HKD|High: HK$17,417 HKD|Avg: HK$6,844 HKD|-9.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 9HK$2,511 HKD
Retailer 12HK$2,997 HKD
Retailer 2HK$3,814 HKD
Retailer 15HK$3,841 HKD
Retailer 13HK$4,187 HKD
Retailer 8HK$5,045 HKD
Retailer 3HK$5,273 HKD
Retailer 4HK$7,297 HKD
Retailer 14HK$7,344 HKD
Retailer 11HK$7,599 HKD
Retailer 10HK$8,183 HKD
Retailer 5HK$9,077 HKD
Retailer 7HK$9,101 HKD
Retailer 6HK$9,352 HKD
Brilliant EarthHK$15,770 HKD

24 data points across 15 retailers

20 retailersHK$2,511 HKD to HK$15,770 HKD

Retailer 1
-
HK$1,828 HKD
$233 USD
Price last confirmed 14 days ago
Retailer 2
-
HK$2,197 HKD
$280 USD
View
Price last confirmed 19 days ago
Retailer 3
-
HK$2,236 HKD
$285 USD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$2,236 HKD
$285 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$2,511 HKD
View
B+
Retailer 6
-
HK$2,997 HKD
$382 USD
View
A
Retailer 7
-
HK$3,814 HKD
€463 EUR
View
A
Retailer 8
-
HK$3,841 HKD
ZAR 7,910 ZAR
View
A
Retailer 9
-
HK$4,187 HKD
£420 GBP
View
A
Retailer 10
-
HK$5,045 HKD
$643 USD
View
A
Retailer 11
-
HK$5,273 HKD
A$1,034 AUD
View
Retailer 12
-
HK$7,273 HKD
$927 USD
View
Price last confirmed 14 days ago
Retailer 13
-
HK$7,297 HKD
$930 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
HK$7,344 HKD
SGD 1,265 SGD
View
B+
Retailer 15
-
HK$7,599 HKD
$969 USD
View
B+
Retailer 16
-
HK$8,183 HKD
$1,043 USD
View
B+
Retailer 17
-
HK$9,077 HKD
£911 GBP
View
Retailer 18
-
HK$9,101 HKD
$1,160 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
HK$9,352 HKD
$1,192 USD
View
Most Expensive
B
Brilliant Earth
21454695A · Nov 1
HK$15,770 HKD
$2,010 USD
View
19 more retailers have this diamond
Prices start from HK$2,511 HKDSave up to HK$13,259 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$2,511 HKD