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Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG684503810

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG684503810

Diamond specifications and retailer prices

From HK$1,342 HKD
$171 USD
As of October 29, 2026
Save HK$6,500 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$7,842 HKD at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG684503810 or 684503810. Listed at 15 retailers as of October 29, 2026, with prices from HK$1,342 to HK$7,842, a HK$6,500 spread on the same certified stone. MOH London lists it at HK$7,842. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684503810
Dimensions8.65 × 5.45 × 3.31 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm5.45 mm1.00 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684503810
Side View
Table 60.0%Crown 34.6°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 60.7%

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$7,842 HKD|Low: HK$1,271 HKD|High: HK$7,892 HKD|Avg: HK$3,334 HKD|+2.2%
MOH London
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
October 30, 2026
Retailer 11HK$1,342 HKD
Retailer 5HK$1,506 HKD
Retailer 13HK$1,561 HKD
Retailer 6HK$1,671 HKD
Retailer 7HK$1,671 HKD
Retailer 2HK$2,002 HKD
Retailer 3HK$2,534 HKD
Retailer 15HK$2,974 HKD
Retailer 8HK$2,978 HKD
Retailer 9HK$4,001 HKD
Retailer 14HK$4,143 HKD
Retailer 12HK$5,359 HKD
Retailer 10HK$5,665 HKD
Retailer 4HK$5,790 HKD
MOH LondonHK$7,842 HKD

45 data points across 15 retailers

15 retailersHK$1,342 HKD to HK$7,842 HKD

A
Cheapest Retailer
-
HK$1,342 HKD
$171 USD
B+
Retailer 2
-
HK$1,506 HKD
$192 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$1,561 HKD
$199 USD
View
B+
Retailer 4
-
HK$1,671 HKD
$213 USD
View
B+
Retailer 5
-
HK$1,671 HKD
$213 USD
View
B+
Retailer 6
-
HK$2,002 HKD
£201 GBP
View
B+
Retailer 7
-
HK$2,534 HKD
$323 USD
View
B+
Retailer 8
-
HK$2,974 HKD
$379 USD
View
B+
Retailer 9
-
HK$2,978 HKD
£299 GBP
View
B
Retailer 10
-
HK$4,001 HKD
$510 USD
View
B
Retailer 11
-
HK$4,143 HKD
$528 USD
View
B
Retailer 12
-
HK$5,359 HKD
$683 USD
View
C
Retailer 13
-
HK$5,665 HKD
$722 USD
View
B
Retailer 14
-
HK$5,790 HKD
$738 USD
View
Most Expensive
B
MOH London
LG684503810 · Oct 29
HK$7,842 HKD
£787 GBP
View
14 more retailers have this diamond
Prices start from HK$1,342 HKDSave up to HK$6,500 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$1,342 HKD