Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG837681399

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837681399

Diamond specifications and retailer prices

From HK$6,826 HKD
$870 USD
As of November 2, 2026
10 retailers carry this diamond
Most expensive: HK$7,947 HKD at Reve Diamonds · As of October 11, 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 very-good cut grade and certified by IGI LG837681399 or 837681399. Listed at 10 retailers as of November 2, 2026. 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
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681399
Dimensions8.11 × 5.44 × 3.45 mm
L/W Ratio1.49
Girdle conditionFaceted
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
8.11 mm5.44 mm1.00 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681399
Side View
Table 58.0%Crown 34.2°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 63.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: HK$1,830 HKD|Low: HK$1,334 HKD|High: HK$7,947 HKD|Avg: HK$3,851 HKD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 11, 2026
Retailer 9HK$1,365 HKD
Retailer 1HK$1,830 HKD
Retailer 8HK$2,307 HKD
Retailer 3HK$2,346 HKD
Retailer 5HK$2,422 HKD
Retailer 2HK$2,597 HKD
Retailer 7HK$4,284 HKD
Retailer 10HK$4,920 HKD
Retailer 4HK$6,597 HKD
Retailer 6HK$6,826 HKD
Reve DiamondsHK$7,947 HKD

14 data points across 11 retailers

10 retailers

Retailer 1
-
HK$1,122 HKD
$143 USD
Price last confirmed 35 days ago
Retailer 2
-
HK$1,373 HKD
$175 USD
View
Price last confirmed 35 days ago
Retailer 3
-
HK$1,397 HKD
$178 USD
View
Price last confirmed 25 days ago
Retailer 4
-
HK$2,597 HKD
$331 USD
View
Price last confirmed 22 days ago
Retailer 5
-
HK$4,284 HKD
$546 USD
View
Price last confirmed 21 days ago
Retailer 6
-
HK$4,488 HKD
$572 USD
View
Price last confirmed 26 days ago
Retailer 7
-
HK$4,920 HKD
$627 USD
View
Price last confirmed 22 days ago
Retailer 8
-
HK$6,597 HKD
£662 GBP
View
Price last confirmed 22 days ago
B
Retailer 9
-
HK$6,826 HKD
$870 USD
View
Most Expensive
Reve Diamonds
5DFBC8289 · Oct 11
HK$7,947 HKD
$1,013 USD
View
Price last confirmed 22 days ago
9 more retailers have this diamond
Prices start from HK$6,826 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$6,826 HKD