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Oval|Lab Grown|IGI

1.68ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG838621979

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838621979

Diamond specifications and retailer prices

From HK$2,511 HKD
$320 USD
As of October 29, 2026
Save HK$10,024 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,535 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.68ct lab-grown oval diamond

This 1.68ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG838621979 or 838621979. Listed at 10 retailers as of October 29, 2026, with prices from HK$2,511 to HK$12,535, a HK$10,024 spread on the same certified stone. MOH London lists it at HK$12,535. 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

1.68
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621979
Dimensions9.48 × 6.61 × 4.18 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
9.48 mm6.61 mm1.68 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG838621979
Side View
Table 65.0%Crown 35.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.2%

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$12,535 HKD|Low: HK$3,107 HKD|High: HK$12,535 HKD|Avg: HK$5,737 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5HK$3,107 HKD
Retailer 3HK$3,473 HKD
Retailer 4HK$4,707 HKD
Retailer 7HK$4,958 HKD
Retailer 8HK$5,053 HKD
Retailer 2HK$5,552 HKD
Retailer 6HK$9,125 HKD
MOH LondonHK$12,535 HKD

11 data points across 8 retailers

10 retailersHK$2,511 HKD to HK$12,535 HKD

A
Cheapest Retailer
-
HK$2,511 HKD
$320 USD
A
Retailer 2
-
HK$3,107 HKD
$396 USD
View
A
Retailer 3
-
HK$3,107 HKD
$396 USD
View
A
Retailer 4
-
HK$3,473 HKD
£349 GBP
View
B+
Retailer 5
-
HK$4,707 HKD
$600 USD
View
B+
Retailer 6
-
HK$4,958 HKD
$632 USD
View
B+
Retailer 7
-
HK$5,053 HKD
$644 USD
View
B+
Retailer 8
-
HK$5,552 HKD
£557 GBP
View
B
Retailer 9
-
HK$9,125 HKD
$1,163 USD
View
Most Expensive
B
MOH London
LG838621979 · Oct 29
HK$12,535 HKD
£1,258 GBP
View
9 more retailers have this diamond
Prices start from HK$2,511 HKDSave up to HK$10,024 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
1.68ct Oval
HK$2,511 HKD