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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG764695519

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764695519

Diamond specifications and retailer prices

From £194 GBP
$259 USD
As of October 29, 2026
Save £844 GBP (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,141 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG764695519 or 764695519. Listed at 25 retailers as of October 29, 2026, with a 434% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764695519
Dimensions7.57 × 7.53 × 4.61 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 mm7.53 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764695519
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

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: £1,141 GBP|Low: £154 GBP|High: £1,171 GBP|Avg: £575 GBP|-2.6%
Brilliant Earth
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 30, 2026
Retailer 4£154 GBP
Retailer 7£186 GBP
Retailer 16£269 GBP
Retailer 13£327 GBP
Retailer 2£364 GBP
Retailer 11£395 GBP
Retailer 12£415 GBP
Retailer 9£460 GBP
Retailer 5£498 GBP
Retailer 14£562 GBP
Retailer 15£613 GBP
Retailer 8£776 GBP
Retailer 6£790 GBP
Retailer 3£950 GBP
Retailer 10£973 GBP
Brilliant Earth£1,141 GBP

40 data points across 16 retailers

25 retailers£194 GBP to £1,039 GBP

A
Cheapest Retailer
-
£194 GBP
$259 USD
A
Retailer 2
-
£218 GBP
$290 USD
View
Final sale: no returns
Retailer 3
-
£238 GBP
$317 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
£242 GBP
$322 USD
View
A
Retailer 5
-
£242 GBP
$322 USD
View
A
Retailer 6
-
£269 GBP
HK$2,800 HKD
View
B+
Retailer 7
-
£324 GBP
$432 USD
View
A
Retailer 8
-
£327 GBP
$435 USD
View
A
Retailer 9
-
£364 GBP
View
A
Retailer 10
-
£395 GBP
€501 EUR
View
A
Retailer 11
-
£396 GBP
$528 USD
View
A
Retailer 12
-
£415 GBP
ZAR 8,927 ZAR
View
B+
Retailer 13
-
£460 GBP
View
B+
Retailer 14
-
£498 GBP
$663 USD
View
B+
Retailer 15
-
£562 GBP
A$1,151 AUD
View
B
Retailer 16
-
£613 GBP
$816 USD
View
Retailer 17
-
£776 GBP
$1,034 USD
View
Price last confirmed 39 days ago
B
Retailer 18
-
£776 GBP
$1,034 USD
View
B
Retailer 19
-
£790 GBP
SGD 1,422 SGD
View
B
Retailer 20
-
£815 GBP
$1,085 USD
View
B
Retailer 21
-
£950 GBP
$1,265 USD
View
B
Retailer 22
-
£973 GBP
View
B
Retailer 23
-
£997 GBP
$1,328 USD
View
B
Retailer 24
-
£1,039 GBP
$1,383 USD
View
Most Expensive
Brilliant Earth
21502245A · Oct 16
£1,141 GBP
$1,520 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from £194 GBPSave up to £844 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
£194 GBP