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Round|Lab Grown|IGI

1.60ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG830645986

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830645986

Diamond specifications and retailer prices

From £255 GBP
$342 USD
As of November 1, 2026
Save £1,941 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,196 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830645986 or 830645986. Listed at 22 retailers as of October 30, 2026, with prices from £255 to £2,196, a £1,941 spread on the same certified stone. Yadav Diamonds lists it at £2,196. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830645986
Dimensions7.49 × 7.55 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.55 mm1.60 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830645986
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: Nov 1
Current: £546 GBP|Low: £255 GBP|High: £2,858 GBP|Avg: £918 GBP|+1.0%
Retailer 1
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
Yadav Diamonds
November 2, 2026
Retailer 5£255 GBP
Retailer 6£316 GBP
Retailer 3£425 GBP
Retailer 4£429 GBP
Retailer 9£449 GBP
Retailer 10£499 GBP
Retailer 1£546 GBP
Retailer 7£562 GBP
Retailer 13£734 GBP
Retailer 11£739 GBP
Retailer 2£1,137 GBP
Retailer 8£1,268 GBP
Retailer 14£1,638 GBP
Retailer 12£1,888 GBP
Yadav Diamonds£2,196 GBP

33 data points across 15 retailers

22 retailers£255 GBP to £2,196 GBP

A
Cheapest Retailer
-
£255 GBP
$342 USD
Retailer 2
-
£316 GBP
$424 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£316 GBP
$424 USD
View
A
Retailer 4
-
£353 GBP
HK$3,700 HKD
View
A
Retailer 5
-
£425 GBP
$570 USD
View
A
Retailer 6
-
£429 GBP
$575 USD
View
A
Retailer 7
-
£449 GBP
View
A
Retailer 8
-
£499 GBP
€637 EUR
View
A
Retailer 9
-
£546 GBP
ZAR 11,814 ZAR
View
A
Retailer 10
-
£562 GBP
View
B+
Retailer 11
-
£716 GBP
$959 USD
View
B+
Retailer 12
-
£734 GBP
A$1,514 AUD
View
B+
Retailer 13
-
£739 GBP
$990 USD
View
B
Retailer 14
-
£1,017 GBP
$1,363 USD
View
B
Retailer 15
-
£1,028 GBP
SGD 1,862 SGD
View
B
Retailer 16
-
£1,049 GBP
$1,406 USD
View
B
Retailer 17
-
£1,137 GBP
$1,523 USD
View
B
Retailer 18
-
£1,268 GBP
View
B
Retailer 19
-
£1,372 GBP
$1,838 USD
View
Retailer 20
-
£1,638 GBP
$2,195 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
£1,888 GBP
$2,530 USD
View
Most Expensive
B
Yadav Diamonds
13286646 · Oct 30
£2,196 GBP
$2,943 USD
View
21 more retailers have this diamond
Prices start from £255 GBPSave up to £1,941 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
£255 GBP