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Oval|Lab Grown|IGI

1.02ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG510184205

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG510184205

Diamond specifications and retailer prices

From HK$4,389 HKD
As of November 6, 2026
Save HK$10,565 HKD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$16,459 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG510184205 or 510184205. Listed at 13 retailers as of November 4, 2026, with a 241% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510184205
Dimensions8.40 × 5.63 × 3.50 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.40 mm5.63 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510184205
Side View
Table 63.5%Crown 34.5°Girdle: THN-STKPavilion 42.4°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$16,459 HKD|Low: HK$4,389 HKD|High: HK$24,946 HKD|Avg: HK$10,261 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6HK$4,389 HKD
Retailer 9HK$5,047 HKD
Retailer 3HK$5,486 HKD
Retailer 10HK$5,855 HKD
Retailer 7HK$7,250 HKD
Retailer 2HK$8,065 HKD
Retailer 5HK$9,256 HKD
Retailer 11HK$9,554 HKD
Retailer 8HK$14,954 HKD
NZ JewellersHK$16,459 HKD
Retailer 4HK$24,594 HKD

46 data points across 11 retailers

13 retailersHK$4,389 HKD to HK$14,954 HKD

B+
Cheapest Retailer
-
HK$4,389 HKD
B+
Retailer 2
-
HK$5,047 HKD
View
B+
Retailer 3
-
HK$5,486 HKD
View
B+
Retailer 4
-
HK$5,651 HKD
View
Final sale: no returns
Retailer 5
-
HK$5,855 HKD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
HK$5,855 HKD
View
B
Retailer 7
-
HK$7,250 HKD
View
B
Retailer 8
-
HK$8,065 HKD
View
B
Retailer 9
-
HK$9,256 HKD
View
B
Retailer 10
-
HK$9,554 HKD
View
B
Retailer 11
-
HK$14,954 HKD
View
Most Expensive
NZ Jewellers
6201f837-dfd4-44f8-80b1-a1d6574792fe · Nov 5
HK$16,459 HKD
$2,100 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$4,389 HKDSave up to HK$10,565 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.

B+
1.02ct Oval
HK$4,389 HKD