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Round|Lab Grown|GCAL

1.68ct D IF Round Lab Grown Diamond

ID • D/IF • GCAL 360166066

Shape and cutting style on the report: Round brilliant

Certificate GCAL 360166066

Diamond specifications and retailer prices

From £792 GBP
$1,061 USD
As of October 30, 2026
Save £3,238 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,030 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360166066. Listed at 10 retailers as of October 30, 2026, with prices from £792 to £4,030, a £3,238 spread on the same certified stone. Do Amore Diamonds lists it at £4,030. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360166066
Dimensions7.68 × 7.72 × 4.67 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.68 mm7.72 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360166066
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.7%

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 30
Current: £4,030 GBP|Low: £730 GBP|High: £4,030 GBP|Avg: £2,129 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10£792 GBP
Retailer 7£819 GBP
Retailer 3£959 GBP
Retailer 5£1,047 GBP
Retailer 8£1,884 GBP
Retailer 6£1,903 GBP
Retailer 11£2,225 GBP
Retailer 2£3,112 GBP
Retailer 4£3,112 GBP
Retailer 9£3,713 GBP
Do Amore Diamonds£4,030 GBP

14 data points across 11 retailers

10 retailers£792 GBP to £4,030 GBP

A
Cheapest Retailer
-
£792 GBP
$1,061 USD
A
Retailer 2
-
£819 GBP
$1,097 USD
View
B+
Retailer 3
-
£1,047 GBP
A$2,158 AUD
View
B+
Retailer 4
-
£1,791 GBP
$2,400 USD
View
B
Retailer 5
-
£1,884 GBP
CA$3,506 CAD
View
Retailer 6
-
£1,903 GBP
$2,550 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
£3,112 GBP
$4,170 USD
View
B
Retailer 8
-
£3,112 GBP
$4,170 USD
View
B
Retailer 9
-
£3,713 GBP
$4,975 USD
View
Most Expensive
B
Do Amore Diamonds
32-360166066 · Oct 31
£4,030 GBP
$5,400 USD
View
9 more retailers have this diamond
Prices start from £792 GBPSave up to £3,238 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
£792 GBP