CaratHunter
Plans
Cushion|Lab Grown|IGI

1.03ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG677563898

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG677563898

Diamond specifications and retailer prices

From HK$1,819 HKD
£183 GBP
As of November 2, 2026
Save HK$5,635 HKD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,270 HKD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677563898 or 677563898. Listed at 14 retailers as of October 31, 2026, with a 310% 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

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677563898
Dimensions7.02 × 5.41 × 3.64 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm5.41 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677563898
Side View
Table 64.0%Crown 30°Girdle: MED-STKPavilion 42°Culet: NoneDepth 67.3%

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: Nov 2
Current: HK$1,819 HKD|Low: HK$1,326 HKD|High: HK$8,270 HKD|Avg: HK$3,910 HKD|+2.0%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 5HK$1,373 HKD
Retailer 2HK$1,522 HKD
Retailer 1HK$1,819 HKD
Retailer 3HK$2,566 HKD
Retailer 9HK$2,624 HKD
Retailer 7HK$2,664 HKD
Retailer 6HK$2,770 HKD
Retailer 12HK$2,776 HKD
Retailer 13HK$2,887 HKD
Retailer 8HK$3,708 HKD
Retailer 14HK$4,017 HKD
Retailer 4HK$5,319 HKD
Retailer 10HK$7,105 HKD
Retailer 11HK$7,454 HKD
Reve DiamondsHK$8,270 HKD

37 data points across 15 retailers

14 retailersHK$1,819 HKD to HK$7,454 HKD

Retailer 1
-
HK$1,522 HKD
$194 USD
Price last confirmed 21 days ago
A
Retailer 2
-
HK$1,819 HKD
£183 GBP
View
A
Retailer 3
-
HK$2,566 HKD
$327 USD
View
A
Retailer 4
-
HK$2,624 HKD
ZAR 5,402 ZAR
View
A
Retailer 5
-
HK$2,664 HKD
£267 GBP
View
A
Retailer 6
-
HK$2,770 HKD
$353 USD
View
A
Retailer 7
-
HK$2,776 HKD
€337 EUR
View
A
Retailer 8
-
HK$2,887 HKD
£290 GBP
View
B+
Retailer 9
-
HK$3,708 HKD
A$727 AUD
View
B+
Retailer 10
-
HK$4,017 HKD
$512 USD
View
B+
Retailer 11
-
HK$5,319 HKD
$678 USD
View
B
Retailer 12
-
HK$7,105 HKD
£713 GBP
View
B
Retailer 13
-
HK$7,454 HKD
$950 USD
View
Most Expensive
Reve Diamonds
767F43B1E · Oct 11
HK$8,270 HKD
$1,054 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from HK$1,819 HKDSave up to HK$5,635 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
1.03ct Cushion
HK$1,819 HKD