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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 €286 EUR
$320 USD
As of October 29, 2026
Save €1,136 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,422 EUR at MOH London · As of November 1, 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 €286 to €1,422, a €1,136 spread on the same certified stone. MOH London lists it at €1,422. 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
Color
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

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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: Oct 29
Current: €1,422 EUR|Low: €354 EUR|High: €1,430 EUR|Avg: €658 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5€354 EUR
Retailer 2€395 EUR
Retailer 4€537 EUR
Retailer 7€566 EUR
Retailer 8€576 EUR
Retailer 3€628 EUR
Retailer 6€1,041 EUR
MOH London€1,422 EUR

12 data points across 8 retailers

10 retailers€286 EUR to €1,422 EUR

A
Cheapest Retailer
-
€286 EUR
$320 USD
Retailer 2
-
€354 EUR
$396 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€354 EUR
$396 USD
View
A
Retailer 4
-
€395 EUR
£347 GBP
View
B+
Retailer 5
-
€537 EUR
$600 USD
View
B+
Retailer 6
-
€566 EUR
$632 USD
View
B+
Retailer 7
-
€576 EUR
$644 USD
View
B+
Retailer 8
-
€628 EUR
£553 GBP
View
B
Retailer 9
-
€1,041 EUR
$1,163 USD
View
Most Expensive
B
MOH London
LG838621979 · Nov 1
€1,422 EUR
£1,251 GBP
View
9 more retailers have this diamond
Prices start from €286 EURSave up to €1,136 EUR

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
€286 EUR