Oval|Lab Grown|IGI

1.68ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG698525958

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG698525958

Diamond specifications and retailer prices

From €264 EUR
$295 USD
As of October 29, 2026
Save €1,056 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,320 EUR 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 top-tier cut grade and certified by IGI LG698525958 or 698525958. Listed at 9 retailers as of October 29, 2026, with prices from €264 to €1,320, a €1,056 spread on the same certified stone. MOH London lists it at €1,320. 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

1.68
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698525958
Dimensions9.66 × 6.67 × 4.11 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm6.67 mm1.68 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698525958
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: €1,320 EUR|Low: €211 EUR|High: €1,328 EUR|Avg: €682 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7€264 EUR
Retailer 11€295 EUR
Retailer 10€306 EUR
Retailer 2€366 EUR
Retailer 9€536 EUR
Retailer 5€537 EUR
Retailer 4€590 EUR
Retailer 12€750 EUR
Retailer 3€878 EUR
Retailer 6€1,006 EUR
Retailer 8€1,053 EUR
MOH London€1,320 EUR

36 data points across 12 retailers

9 retailers€264 EUR to €1,320 EUR

A
Cheapest Retailer
-
€264 EUR
$295 USD
A
Retailer 2
-
€295 EUR
$330 USD
View
Final sale: no returns
A
Retailer 3
-
€306 EUR
$342 USD
View
A
Retailer 4
-
€366 EUR
£322 GBP
View
B+
Retailer 5
-
€536 EUR
$599 USD
View
A
Retailer 6
-
€537 EUR
$600 USD
View
B
Retailer 7
-
€1,006 EUR
$1,124 USD
View
B
Retailer 8
-
€1,053 EUR
$1,176 USD
View
Most Expensive
B
MOH London
LG698525958 · Oct 29
€1,320 EUR
£1,161 GBP
View
8 more retailers have this diamond
Prices start from €264 EURSave up to €1,056 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
€264 EUR