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Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG526279600

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG526279600

Diamond specifications and retailer prices

From HK$4,394 HKD
$560 USD
As of November 2, 2026
Save HK$10,294 HKD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$18,556 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown oval diamond

This 1ct 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 LG526279600 or 526279600. Listed at 13 retailers as of November 2, 2026, with a 234% 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

1.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279600
Dimensions7.87 × 5.54 × 3.62 mm
L/W Ratio1.42
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
7.87 mm5.54 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526279600
Side View
Table 64.0%Crown 34.4°Girdle: MED-VTKPavilion 42°Culet: NoneDepth 65.3%

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 2
Current: HK$9,180 HKD|Low: HK$4,394 HKD|High: HK$24,513 HKD|Avg: HK$9,103 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4HK$4,394 HKD
Retailer 7HK$4,959 HKD
Retailer 10HK$5,547 HKD
Retailer 2HK$5,751 HKD
Retailer 8HK$5,751 HKD
Retailer 5HK$7,140 HKD
Retailer 1HK$9,180 HKD
Retailer 9HK$9,392 HKD
Retailer 6HK$14,688 HKD
Retailer 3HK$24,224 HKD

42 data points across 10 retailers

13 retailersHK$4,394 HKD to HK$14,688 HKD

B+
Cheapest Retailer
-
HK$4,394 HKD
$560 USD
B+
Retailer 2
-
HK$4,959 HKD
$632 USD
View
B+
Retailer 3
-
HK$5,390 HKD
$687 USD
View
B+
Retailer 4
-
HK$5,547 HKD
$707 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$5,751 HKD
$733 USD
View
Retailer 6
-
HK$5,751 HKD
$733 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
HK$7,140 HKD
$910 USD
View
B
Retailer 8
-
HK$9,180 HKD
£921 GBP
View
B
Retailer 9
-
HK$9,392 HKD
$1,197 USD
View
B
Retailer 10
-
HK$14,688 HKD
$1,872 USD
View
Retailer 11
-
HK$16,163 HKD
$2,060 USD
View
Price under review
Most Expensive
Reve Diamonds
E7D750DF2 · Nov 1
HK$18,556 HKD
$2,365 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$4,394 HKDSave up to HK$10,294 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+
1.00ct Oval
HK$4,394 HKD