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Oval|Lab Grown|IGI

1.00ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG451057625

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057625

Diamond specifications and retailer prices

From HK$2,821 HKD
As of November 5, 2026
Save HK$10,815 HKD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$13,636 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057625 or 451057625. Listed at 8 retailers as of November 5, 2026, with prices from HK$2,821 to HK$13,636, a HK$10,815 spread on the same certified stone. MOH London lists it at HK$13,636. 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
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057625
Dimensions8.00 × 5.64 × 3.42 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.00 mm5.64 mm1.00 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057625
Side View
Table 61.0%Crown 34.7°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 60.6%

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 5
Current: HK$13,636 HKD|Low: HK$2,712 HKD|High: HK$13,835 HKD|Avg: HK$6,522 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4HK$2,821 HKD
Retailer 7HK$3,276 HKD
Retailer 5HK$3,503 HKD
Retailer 9HK$3,503 HKD
Retailer 6HK$5,604 HKD
Retailer 2HK$5,674 HKD
Retailer 10HK$6,685 HKD
Retailer 3HK$10,259 HKD
Retailer 8HK$11,247 HKD
MOH LondonHK$13,636 HKD

21 data points across 10 retailers

8 retailersHK$2,821 HKD to HK$13,636 HKD

A
Cheapest Retailer
-
HK$2,821 HKD
B+
Retailer 2
-
HK$3,276 HKD
View
Retailer 3
-
HK$3,503 HKD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
HK$3,503 HKD
View
B+
Retailer 5
-
HK$5,604 HKD
View
B
Retailer 6
-
HK$10,259 HKD
View
B
Retailer 7
-
HK$11,247 HKD
View
Most Expensive
B
MOH London
LG451057625 · Nov 5
HK$13,636 HKD
£1,370 GBP
View
7 more retailers have this diamond
Prices start from HK$2,821 HKDSave up to HK$10,815 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
1.00ct Oval
HK$2,821 HKD