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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG839636310

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839636310

Diamond specifications and retailer prices

From £194 GBP
$259 USD
As of October 29, 2026
Save £1,232 GBP (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,427 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839636310 or 839636310. Listed at 24 retailers as of October 29, 2026, with prices from £194 to £1,427, a £1,232 spread on the same certified stone. Helzberg Diamonds lists it at £1,427. 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 angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839636310
Dimensions7.60 × 7.57 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm7.57 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839636310
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

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: £1,427 GBP|Low: £187 GBP|High: £1,427 GBP|Avg: £572 GBP
Helzberg Diamonds
Retailer 2
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October 29, 2026
Retailer 24£194 GBP
Retailer 12£218 GBP
Retailer 4£226 GBP
Retailer 3£242 GBP
Retailer 9£242 GBP
Retailer 14£269 GBP
Retailer 15£324 GBP
Retailer 22£327 GBP
Retailer 19£365 GBP
Retailer 13£395 GBP
Retailer 6£396 GBP
Retailer 21£415 GBP
Retailer 2£459 GBP
Retailer 7£498 GBP
Retailer 23£562 GBP
Retailer 20£613 GBP
Retailer 11£776 GBP
Retailer 16£790 GBP
Retailer 10£815 GBP
Retailer 5£950 GBP
Retailer 18£973 GBP
Retailer 17£977 GBP
Retailer 8£1,039 GBP
Helzberg Diamonds£1,427 GBP

33 data points across 24 retailers

24 retailers£194 GBP to £1,427 GBP

A
Cheapest Retailer
-
£194 GBP
$259 USD
A
Retailer 2
-
£218 GBP
$290 USD
View
Final sale: no returns
A
Retailer 3
-
£226 GBP
$301 USD
View
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
-
£365 GBP
View
A
Retailer 10
-
£395 GBP
€501 EUR
View
A
Retailer 11
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£396 GBP
$528 USD
View
A
Retailer 12
-
£415 GBP
ZAR 8,927 ZAR
View
B+
Retailer 13
-
£459 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
B
Retailer 17
-
£776 GBP
$1,034 USD
View
B
Retailer 18
-
£790 GBP
SGD 1,422 SGD
View
B
Retailer 19
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£815 GBP
$1,085 USD
View
B
Retailer 20
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£950 GBP
$1,265 USD
View
B
Retailer 21
-
£973 GBP
View
B
Retailer 22
-
£997 GBP
$1,328 USD
View
B
Retailer 23
-
£1,039 GBP
$1,383 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJPMJMJHG · Oct 29
£1,427 GBP
$1,900 USD
View
23 more retailers have this diamond
Prices start from £194 GBPSave up to £1,232 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