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Oval|Lab Grown|IGI

1.86ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG818681739

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818681739

Diamond specifications and retailer prices

From HK$2,071 HKD
$264 USD
As of October 29, 2026
Save HK$19,191 HKD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$21,262 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.86ct lab-grown oval diamond

This 1.86ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818681739 or 818681739. Listed at 25 retailers as of October 29, 2026, with prices from HK$2,071 to HK$21,262, a HK$19,191 spread on the same certified stone. Brilliant Earth lists it at HK$21,262. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681739
Dimensions9.72 × 6.80 × 4.42 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm6.80 mm1.86 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681739
Side View
Table 61.0%Crown 36.5°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 65.0%

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$21,262 HKD|Low: HK$1,985 HKD|High: HK$23,145 HKD|Avg: HK$6,948 HKD|-8.1%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 4HK$2,071 HKD
Retailer 8HK$2,314 HKD
Retailer 11HK$2,401 HKD
Retailer 9HK$2,566 HKD
Retailer 12HK$2,866 HKD
Retailer 17HK$3,805 HKD
Retailer 18HK$4,070 HKD
Retailer 2HK$4,268 HKD
Retailer 15HK$4,411 HKD
Retailer 13HK$4,914 HKD
Retailer 16HK$5,972 HKD
Retailer 3HK$6,496 HKD
Retailer 10HK$8,254 HKD
Retailer 5HK$10,105 HKD
Retailer 14HK$10,343 HKD
Retailer 7HK$10,434 HKD
Retailer 19HK$10,788 HKD
Retailer 6HK$10,964 HKD
Brilliant EarthHK$21,262 HKD

35 data points across 19 retailers

25 retailersHK$2,071 HKD to HK$21,262 HKD

A
Cheapest Retailer
-
HK$2,071 HKD
$264 USD
A
Retailer 2
-
HK$2,314 HKD
$295 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,401 HKD
$306 USD
View
A
Retailer 4
-
HK$2,566 HKD
$327 USD
View
A
Retailer 5
-
HK$2,566 HKD
$327 USD
View
A
Retailer 6
-
HK$2,866 HKD
£288 GBP
View
A
Retailer 7
-
HK$3,805 HKD
$485 USD
View
A
Retailer 8
-
HK$4,070 HKD
€494 EUR
View
B+
Retailer 9
-
HK$4,268 HKD
$544 USD
View
A
Retailer 10
-
HK$4,411 HKD
ZAR 9,083 ZAR
View
A
Retailer 11
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HK$4,914 HKD
£493 GBP
View
A
Retailer 12
-
HK$5,327 HKD
$679 USD
View
A
Retailer 13
-
HK$5,394 HKD
$687 USD
View
A
Retailer 14
-
HK$5,916 HKD
$754 USD
View
A
Retailer 15
-
HK$5,972 HKD
A$1,171 AUD
View
B+
Retailer 16
-
HK$6,496 HKD
$828 USD
View
B+
Retailer 17
-
HK$8,254 HKD
$1,052 USD
View
B+
Retailer 18
-
HK$8,654 HKD
$1,103 USD
View
B
Retailer 19
-
HK$10,105 HKD
$1,288 USD
View
B+
Retailer 20
-
HK$10,343 HKD
£1,038 GBP
View
Retailer 21
-
HK$10,434 HKD
A$2,046 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
-
HK$10,623 HKD
$1,354 USD
View
B+
Retailer 23
-
HK$10,788 HKD
$1,375 USD
View
B
Retailer 24
-
HK$10,964 HKD
$1,397 USD
View
Most Expensive
B
Brilliant Earth
21063567A · Oct 29
HK$21,262 HKD
$2,710 USD
View
24 more retailers have this diamond
Prices start from HK$2,071 HKDSave up to HK$19,191 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
1.86ct Oval
HK$2,071 HKD