CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG766657524

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766657524

Diamond specifications and retailer prices

From HK$1,812 HKD
$231 USD
As of November 1, 2026
Save HK$8,230 HKD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$10,042 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766657524 or 766657524. Listed at 22 retailers as of October 31, 2026, with prices from HK$1,812 to HK$10,042, a HK$8,230 spread on the same certified stone. Brilliant Earth lists it at HK$10,042. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766657524
Dimensions8.82 × 6.39 × 4.03 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm6.39 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG766657524
Side View
Table 67.0%Crown 39.1°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.1%

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$10,042 HKD|Low: HK$1,812 HKD|High: HK$10,592 HKD|Avg: HK$5,442 HKD|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9HK$1,812 HKD
Retailer 11HK$2,252 HKD
Retailer 4HK$3,060 HKD
Retailer 6HK$3,781 HKD
Retailer 5HK$3,882 HKD
Retailer 12HK$4,229 HKD
Retailer 2HK$4,239 HKD
Retailer 7HK$5,610 HKD
Retailer 10HK$8,183 HKD
Retailer 3HK$8,728 HKD
Retailer 8HK$9,057 HKD
Brilliant EarthHK$10,042 HKD

43 data points across 12 retailers

22 retailersHK$1,812 HKD to HK$10,042 HKD

A
Cheapest Retailer
-
HK$1,812 HKD
$231 USD
A
Retailer 2
-
HK$2,103 HKD
$268 USD
View
A
Retailer 3
-
HK$2,252 HKD
$287 USD
View
Retailer 4
-
HK$2,252 HKD
$287 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$2,511 HKD
View
B+
Retailer 6
-
HK$3,060 HKD
$390 USD
View
A
Retailer 7
-
HK$3,781 HKD
€459 EUR
View
A
Retailer 8
-
HK$3,882 HKD
ZAR 7,994 ZAR
View
A
Retailer 9
-
HK$4,048 HKD
$516 USD
View
A
Retailer 10
-
HK$4,229 HKD
$539 USD
View
A
Retailer 11
-
HK$4,239 HKD
£425 GBP
View
B+
Retailer 12
-
HK$5,610 HKD
$715 USD
View
Retailer 13
-
HK$6,598 HKD
$841 USD
View
Price last confirmed 47 days ago
B
Retailer 14
-
HK$7,226 HKD
$921 USD
View
B
Retailer 15
-
HK$7,344 HKD
SGD 1,265 SGD
View
B+
Retailer 16
-
HK$7,639 HKD
$974 USD
View
B
Retailer 17
-
HK$8,183 HKD
$1,043 USD
View
Retailer 18
-
HK$8,287 HKD
$1,056 USD
View
Price last confirmed 97 days ago
B
Retailer 19
-
HK$8,728 HKD
£876 GBP
View
B
Retailer 20
-
HK$9,057 HKD
£909 GBP
View
B
Retailer 21
-
HK$9,148 HKD
$1,166 USD
View
Most Expensive
B
Brilliant Earth
20550770A · Oct 31
HK$10,042 HKD
$1,280 USD
View
21 more retailers have this diamond
Prices start from HK$1,812 HKDSave up to HK$8,230 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
1.51ct Oval
HK$1,812 HKD