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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG782608297

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782608297

Diamond specifications and retailer prices

From £189 GBP
$251 USD
As of October 27, 2026
Save £659 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £847 GBP at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782608297 or 782608297. Listed at 14 retailers as of October 27, 2026, with prices from £189 to £847, a £659 spread on the same certified stone. With Clarity lists it at £847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782608297
Dimensions7.57 × 7.61 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm7.61 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782608297
Side View
Table 58.0%Crown 33.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

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 27
Current: £341 GBP|Low: £189 GBP|High: £847 GBP|Avg: £600 GBP|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 29, 2026
Retailer 7£189 GBP
Retailer 9£305 GBP
Retailer 1£341 GBP
Retailer 2£387 GBP
Retailer 11£452 GBP
Retailer 5£472 GBP
Retailer 3£594 GBP
Retailer 6£652 GBP
Retailer 4£718 GBP
Retailer 10£735 GBP
Retailer 12£810 GBP
Retailer 8£813 GBP
With Clarity£847 GBP

26 data points across 13 retailers

14 retailers£189 GBP to £847 GBP

A
Retailer 1
-
£154 GBP
$205 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£187 GBP
$248 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
£189 GBP
$251 USD
View
A
Retailer 4
-
£305 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£341 GBP
€431 EUR
View
B+
Retailer 6
-
£452 GBP
$601 USD
View
B+
Retailer 7
-
£472 GBP
A$964 AUD
View
B+
Retailer 8
-
£642 GBP
$853 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
£652 GBP
$866 USD
View
B+
Retailer 10
-
£735 GBP
$977 USD
View
B
Retailer 11
-
£810 GBP
SGD 1,454 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
£813 GBP
View
B
Retailer 13
-
£843 GBP
$1,120 USD
View
Most Expensive
B
With Clarity
782608297 · Oct 29
£847 GBP
$1,126 USD
View
13 more retailers have this diamond
Prices start from £189 GBPSave up to £659 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
1.60ct Round
£189 GBP