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Oval|Lab Grown|IGI

1.55ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG770650198

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770650198

Diamond specifications and retailer prices

From HK$1,954 HKD
$249 USD
As of November 1, 2026
Save HK$12,012 HKD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$13,966 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770650198 or 770650198. Listed at 24 retailers as of October 31, 2026, with prices from HK$1,954 to HK$13,966, a HK$12,012 spread on the same certified stone. Brilliant Earth lists it at HK$13,966. 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 angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770650198
Dimensions9.27 × 6.67 × 4.08 mm
L/W Ratio1.39
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
9.27 mm6.67 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770650198
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 61.2%

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: Nov 1
Current: HK$13,966 HKD|Low: HK$1,875 HKD|High: HK$13,966 HKD|Avg: HK$6,069 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 19HK$1,954 HKD
Retailer 17HK$2,268 HKD
Retailer 5HK$2,424 HKD
Retailer 6HK$2,424 HKD
Retailer 2HK$2,560 HKD
Retailer 9HK$3,256 HKD
Retailer 13HK$4,181 HKD
Retailer 12HK$4,606 HKD
Retailer 16HK$4,630 HKD
Retailer 18HK$4,733 HKD
Retailer 15HK$5,646 HKD
Retailer 7HK$6,081 HKD
Retailer 4HK$7,783 HKD
Retailer 10HK$8,811 HKD
Retailer 3HK$9,141 HKD
Retailer 8HK$9,446 HKD
Retailer 11HK$9,593 HKD
Retailer 14HK$9,755 HKD
Brilliant EarthHK$13,966 HKD

32 data points across 19 retailers

24 retailersHK$1,954 HKD to HK$13,966 HKD

A
Cheapest Retailer
-
HK$1,954 HKD
$249 USD
A
Retailer 2
-
HK$2,268 HKD
$289 USD
View
Retailer 3
-
HK$2,424 HKD
$309 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$2,424 HKD
$309 USD
View
A
Retailer 5
-
HK$2,560 HKD
£257 GBP
View
B+
Retailer 6
-
HK$3,256 HKD
$415 USD
View
A
Retailer 7
-
HK$4,181 HKD
ZAR 8,609 ZAR
View
A
Retailer 8
-
HK$4,394 HKD
$560 USD
View
A
Retailer 9
-
HK$4,606 HKD
£462 GBP
View
A
Retailer 10
-
HK$4,630 HKD
€562 EUR
View
A
Retailer 11
-
HK$4,733 HKD
A$928 AUD
View
A
Retailer 12
-
HK$5,100 HKD
$650 USD
View
B+
Retailer 13
-
HK$5,646 HKD
A$1,107 AUD
View
B+
Retailer 14
-
HK$6,081 HKD
$775 USD
View
B+
Retailer 15
-
HK$7,783 HKD
$992 USD
View
B+
Retailer 16
-
HK$7,803 HKD
SGD 1,344 SGD
View
B+
Retailer 17
-
HK$8,190 HKD
$1,044 USD
View
B
Retailer 18
-
HK$8,811 HKD
$1,123 USD
View
Retailer 19
-
HK$9,141 HKD
$1,165 USD
View
Price last confirmed 14 days ago
B
Retailer 20
-
HK$9,446 HKD
£948 GBP
View
B
Retailer 21
-
HK$9,533 HKD
$1,215 USD
View
Retailer 22
-
HK$9,593 HKD
A$1,881 AUD
View
Price last confirmed 32 days ago
B
Retailer 23
-
HK$9,755 HKD
£979 GBP
View
Most Expensive
B
Brilliant Earth
18004904A · Oct 31
HK$13,966 HKD
$1,780 USD
View
23 more retailers have this diamond
Prices start from HK$1,954 HKDSave up to HK$12,012 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$1,954 HKD