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Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG797645977

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797645977

Diamond specifications and retailer prices

From HK$1,404 HKD
$179 USD
As of October 29, 2026
Save HK$7,422 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$64,405 HKD at Yorxs · As of October 29, 2026
View at Yorxs

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797645977 or 797645977. Listed at 18 retailers as of October 29, 2026, with a 528% 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797645977
Dimensions8.07 × 5.52 × 3.48 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.07 mm5.52 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797645977
Side View
Table 59.0%Crown 32.9°Girdle: STK-VTKPavilion 37.6°Culet: NoneDepth 63.0%

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: Oct 29
Current: HK$3,611 HKD|Low: HK$926 HKD|High: HK$111,448 HKD|Avg: HK$9,496 HKD
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
Retailer 15
Yorxs
October 31, 2026
Retailer 15HK$1,404 HKD
Retailer 11HK$1,561 HKD
Retailer 10HK$2,558 HKD
Retailer 12HK$3,083 HKD
Retailer 14HK$3,123 HKD
Retailer 1HK$3,611 HKD
Retailer 9HK$4,205 HKD
Retailer 7HK$4,629 HKD
Retailer 8HK$5,900 HKD
Retailer 2HK$6,008 HKD
Retailer 13HK$8,826 HKD
Retailer 6HK$34,560 HKD
Retailer 4HK$38,248 HKD
Retailer 5HK$47,796 HKD
YorxsHK$64,405 HKD
Retailer 3HK$79,623 HKD

44 data points across 16 retailers

18 retailersHK$1,404 HKD to HK$8,826 HKD

A
Cheapest Retailer
-
HK$1,404 HKD
$179 USD
Retailer 2
-
HK$1,451 HKD
$185 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$1,561 HKD
$199 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,558 HKD
$326 USD
View
B+
Retailer 5
-
HK$3,083 HKD
$393 USD
View
B+
Retailer 6
-
HK$3,123 HKD
£313 GBP
View
B+
Retailer 7
-
HK$3,611 HKD
A$708 AUD
View
Retailer 8
-
HK$4,109 HKD
$524 USD
View
Price last confirmed 110 days ago
B+
Retailer 9
-
HK$4,205 HKD
$536 USD
View
Retailer 10
-
HK$4,629 HKD
$590 USD
View
Price last confirmed 7 days ago
Retailer 11
-
HK$5,900 HKD
$752 USD
View
B
Retailer 12
-
HK$6,008 HKD
$766 USD
View
B
Retailer 13
-
HK$8,826 HKD
$1,125 USD
View
Retailer 14
-
HK$34,560 HKD
$4,405 USD
View
Price under review
Retailer 15
-
HK$38,248 HKD
$4,875 USD
View
Price under review
Retailer 16
-
HK$47,796 HKD
$6,092 USD
View
Price under review
Most Expensive
Yorxs
2626DE4AD · Oct 29
HK$64,405 HKD
€7,818 EUR
View
Price under review
16 more retailers have this diamond
Prices start from HK$1,404 HKDSave up to HK$7,422 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$1,404 HKD