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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

VG • E/VS1 • IGI LG837645898

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837645898

Diamond specifications and retailer prices

From HK$1,812 HKD
$231 USD
As of November 1, 2026
Save HK$16,023 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$17,836 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837645898 or 837645898. Listed at 20 retailers as of October 27, 2026, with prices from HK$1,812 to HK$17,836, a HK$16,023 spread on the same certified stone. Queensmith lists it at HK$17,836. 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

1.66
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837645898
Dimensions9.50 × 6.72 × 4.14 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.72 mm1.66 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837645898
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$17,836 HKD|Low: HK$1,734 HKD|High: HK$17,836 HKD|Avg: HK$5,913 HKD
Queensmith
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
Retailer 20
Retailer 21
November 1, 2026
Retailer 6HK$1,812 HKD
Retailer 10HK$2,024 HKD
Retailer 7HK$2,103 HKD
Retailer 8HK$2,244 HKD
Retailer 9HK$2,244 HKD
Retailer 13HK$2,622 HKD
Retailer 18HK$3,797 HKD
Retailer 5HK$3,880 HKD
Retailer 15HK$4,229 HKD
Retailer 14HK$4,723 HKD
Retailer 12HK$4,856 HKD
Retailer 19HK$5,242 HKD
Retailer 21HK$7,210 HKD
Retailer 20HK$7,234 HKD
Retailer 3HK$7,624 HKD
Retailer 4HK$8,160 HKD
Retailer 17HK$8,358 HKD
Retailer 2HK$8,988 HKD
Retailer 11HK$9,125 HKD
Retailer 16HK$9,132 HKD
QueensmithHK$17,836 HKD

31 data points across 21 retailers

20 retailersHK$1,812 HKD to HK$17,836 HKD

A
Cheapest Retailer
-
HK$1,812 HKD
$231 USD
A
Retailer 2
-
HK$2,024 HKD
$258 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,103 HKD
$268 USD
View
A
Retailer 4
-
HK$2,244 HKD
$286 USD
View
Retailer 5
-
HK$2,244 HKD
$286 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$2,622 HKD
£263 GBP
View
B+
Retailer 7
-
HK$3,797 HKD
$484 USD
View
A
Retailer 8
-
HK$4,229 HKD
£424 GBP
View
B+
Retailer 9
-
HK$4,723 HKD
$602 USD
View
B+
Retailer 10
-
HK$4,856 HKD
$619 USD
View
A
Retailer 11
-
HK$5,242 HKD
A$1,028 AUD
View
B+
Retailer 12
-
HK$7,210 HKD
$919 USD
View
B
Retailer 13
-
HK$7,234 HKD
$922 USD
View
B+
Retailer 14
-
HK$7,624 HKD
$972 USD
View
Retailer 15
-
HK$8,160 HKD
$1,040 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
HK$8,358 HKD
A$1,639 AUD
View
B
Retailer 17
-
HK$8,988 HKD
£902 GBP
View
B
Retailer 18
-
HK$9,125 HKD
$1,163 USD
View
B
Retailer 19
-
HK$9,132 HKD
$1,164 USD
View
Most Expensive
B
Queensmith
LG837645898 · Oct 27
HK$17,836 HKD
£1,790 GBP
View
19 more retailers have this diamond
Prices start from HK$1,812 HKDSave up to HK$16,023 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
1.66ct Oval
HK$1,812 HKD