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Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG823616787

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823616787

Diamond specifications and retailer prices

From HK$1,208 HKD
$154 USD
As of October 29, 2026
Save HK$7,001 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,210 HKD at Reve Diamonds · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG823616787 or 823616787. Listed at 16 retailers as of October 29, 2026, with prices from HK$1,208 to HK$8,210, a HK$7,001 spread on the same certified stone. Reve Diamonds lists it at HK$8,210. 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 angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823616787
Dimensions7.79 × 5.66 × 3.51 mm
L/W Ratio1.38
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
7.79 mm5.66 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823616787
Side View
Table 61.0%Crown 34.2°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.0%

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$2,495 HKD|Low: HK$926 HKD|High: HK$8,210 HKD|Avg: HK$3,485 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 7HK$1,208 HKD
Retailer 4HK$1,491 HKD
Retailer 1HK$2,495 HKD
Retailer 9HK$2,513 HKD
Retailer 6HK$2,615 HKD
Retailer 5HK$2,730 HKD
Retailer 11HK$3,611 HKD
Retailer 2HK$3,789 HKD
Retailer 3HK$4,629 HKD
Retailer 8HK$5,245 HKD
Retailer 10HK$6,795 HKD
Reve DiamondsHK$8,210 HKD

43 data points across 12 retailers

16 retailersHK$1,208 HKD to HK$8,210 HKD

A
Cheapest Retailer
-
HK$1,208 HKD
$154 USD
A
Retailer 2
-
HK$1,357 HKD
$173 USD
View
A
Retailer 3
-
HK$1,451 HKD
$185 USD
View
A
Retailer 4
-
HK$1,451 HKD
$185 USD
View
A
Retailer 5
-
HK$1,491 HKD
$190 USD
View
Final sale: no returns
A
Retailer 6
-
HK$2,495 HKD
$318 USD
View
A
Retailer 7
-
HK$2,513 HKD
€305 EUR
View
A
Retailer 8
-
HK$2,615 HKD
£262 GBP
View
A
Retailer 9
-
HK$2,730 HKD
$348 USD
View
B+
Retailer 10
-
HK$3,611 HKD
A$708 AUD
View
B+
Retailer 11
-
HK$3,789 HKD
$483 USD
View
B+
Retailer 12
-
HK$4,629 HKD
$590 USD
View
B+
Retailer 13
-
HK$4,668 HKD
$595 USD
View
B
Retailer 14
-
HK$5,245 HKD
$669 USD
View
B
Retailer 15
-
HK$6,795 HKD
£682 GBP
View
Most Expensive
B
Reve Diamonds
E3F67A94C · Oct 30
HK$8,210 HKD
$1,046 USD
View
15 more retailers have this diamond
Prices start from HK$1,208 HKDSave up to HK$7,001 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$1,208 HKD