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Round|Lab Grown|IGI

1.68ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG787622520

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787622520

Diamond specifications and retailer prices

From £179 GBP
$239 USD
As of October 29, 2026
Save £1,051 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,231 GBP at Diamond Exchange Canada · As of October 27, 2026
View at Diamond Exchange Canada

About this 1.68ct lab-grown round diamond

This 1.68ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787622520 or 787622520. Listed at 18 retailers as of October 27, 2026, with prices from £179 to £1,231, a £1,051 spread on the same certified stone. Diamond Exchange Canada lists it at £1,231. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787622520
Dimensions7.58 × 7.54 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.58 mm7.54 mm1.68 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787622520
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: £1,231 GBP|Low: £178 GBP|High: £1,231 GBP|Avg: £558 GBP
Diamond Exchange Canada
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
October 29, 2026
Retailer 14£179 GBP
Retailer 15£200 GBP
Retailer 7£219 GBP
Retailer 5£222 GBP
Retailer 10£367 GBP
Retailer 4£375 GBP
Retailer 3£416 GBP
Retailer 2£418 GBP
Retailer 12£574 GBP
Retailer 13£608 GBP
Retailer 6£701 GBP
Retailer 11£796 GBP
Retailer 16£803 GBP
Retailer 8£889 GBP
Retailer 9£895 GBP
Diamond Exchange Canada£1,231 GBP

29 data points across 16 retailers

18 retailers£179 GBP to £1,231 GBP

A
Cheapest Retailer
-
£179 GBP
$239 USD
A
Retailer 2
-
£200 GBP
$267 USD
View
Final sale: no returns
A
Retailer 3
-
£219 GBP
$292 USD
View
Price last confirmed 44 days ago
A
Retailer 4
-
£222 GBP
$296 USD
View
A
Retailer 5
-
£367 GBP
€465 EUR
View
B+
Retailer 6
-
£375 GBP
$499 USD
View
A
Retailer 7
-
£407 GBP
$542 USD
View
B+
Retailer 8
-
£416 GBP
$554 USD
View
A
Retailer 9
-
£418 GBP
View
B+
Retailer 10
-
£574 GBP
$764 USD
View
B+
Retailer 11
-
£608 GBP
$810 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£753 GBP
$1,003 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
£796 GBP
$1,060 USD
View
B
Retailer 14
-
£803 GBP
$1,070 USD
View
B
Retailer 15
-
£895 GBP
View
B
Retailer 16
-
£903 GBP
$1,203 USD
View
B
Retailer 17
-
£907 GBP
$1,208 USD
View
Most Expensive
B
Diamond Exchange Canada
1859013751 · Oct 27
£1,231 GBP
CA$2,276 CAD
View
17 more retailers have this diamond
Prices start from £179 GBPSave up to £1,051 GBP

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 Round
£179 GBP