CaratHunter
Plans
Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG830616462

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830616462

Diamond specifications and retailer prices

From £170 GBP
$227 USD
As of October 29, 2026
Save £1,603 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,774 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG830616462 or 830616462. Listed at 24 retailers as of October 27, 2026, with prices from £170 to £1,774, a £1,603 spread on the same certified stone. Queensmith lists it at £1,774. 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 angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830616462
Dimensions7.44 × 7.49 × 4.60 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
7.44 mm7.49 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830616462
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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 29
Current: £854 GBP|Low: £190 GBP|High: £962 GBP|Avg: £584 GBP|-1.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 3£190 GBP
Retailer 4£198 GBP
Retailer 17£212 GBP
Retailer 7£285 GBP
Retailer 14£364 GBP
Retailer 2£388 GBP
Retailer 13£389 GBP
Retailer 12£395 GBP
Retailer 11£433 GBP
Retailer 15£494 GBP
Retailer 5£556 GBP
Retailer 9£686 GBP
Retailer 19£691 GBP
Retailer 6£720 GBP
Retailer 16£728 GBP
Retailer 10£841 GBP
Retailer 18£850 GBP
Retailer 1£854 GBP
Retailer 8£962 GBP

35 data points across 19 retailers

24 retailers£170 GBP to £1,774 GBP

A
Cheapest Retailer
-
£170 GBP
$227 USD
A
Retailer 2
-
£190 GBP
$253 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$264 USD
View
A
Retailer 4
-
£212 GBP
$282 USD
View
A
Retailer 5
-
£212 GBP
$282 USD
View
A
Retailer 6
-
£240 GBP
HK$2,500 HKD
View
B+
Retailer 7
-
£285 GBP
$380 USD
View
A
Retailer 8
-
£364 GBP
ZAR 7,827 ZAR
View
A
Retailer 9
-
£388 GBP
$517 USD
View
A
Retailer 10
-
£389 GBP
€493 EUR
View
A
Retailer 11
-
£395 GBP
View
B+
Retailer 12
-
£433 GBP
A$888 AUD
View
B+
Retailer 13
-
£494 GBP
A$1,013 AUD
View
B+
Retailer 14
-
£556 GBP
$741 USD
View
B+
Retailer 15
-
£681 GBP
$907 USD
View
B+
Retailer 16
-
£686 GBP
SGD 1,234 SGD
View
B+
Retailer 17
-
£691 GBP
$920 USD
View
B
Retailer 18
-
£720 GBP
$959 USD
View
B+
Retailer 19
-
£728 GBP
$970 USD
View
B
Retailer 20
-
£841 GBP
$1,120 USD
View
Price last confirmed 25 days ago
B+
Retailer 21
-
£850 GBP
View
B+
Retailer 22
-
£854 GBP
A$1,749 AUD
View
B
Retailer 23
-
£962 GBP
$1,281 USD
View
Most Expensive
B
Queensmith
LG830616462 · Oct 27
£1,774 GBP
View
23 more retailers have this diamond
Prices start from £170 GBPSave up to £1,603 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
£170 GBP