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Oval|Lab Grown|IGI

1.60ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG841635565

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841635565

Diamond specifications and retailer prices

From £204 GBP
$272 USD
As of October 29, 2026
Save £1,321 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,525 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval 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 LG841635565 or 841635565. Listed at 23 retailers as of October 29, 2026, with prices from £204 to £1,525, a £1,321 spread on the same certified stone. Helzberg Diamonds lists it at £1,525. 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 angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841635565
Dimensions6.37 × 9.83 × 3.95 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm9.83 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841635565
Side View
Table 61.0%Crown 33.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.0%

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 29
Current: £1,525 GBP|Low: £204 GBP|High: £1,525 GBP|Avg: £607 GBP
Helzberg Diamonds
Retailer 2
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October 30, 2026
Retailer 24£204 GBP
Retailer 9£228 GBP
Retailer 6£237 GBP
Retailer 3£253 GBP
Retailer 14£253 GBP
Retailer 21£282 GBP
Retailer 12£288 GBP
Retailer 11£342 GBP
Retailer 19£342 GBP
Retailer 22£431 GBP
Retailer 18£435 GBP
Retailer 8£442 GBP
Retailer 2£445 GBP
Retailer 7£509 GBP
Retailer 13£589 GBP
Retailer 23£779 GBP
Retailer 5£815 GBP
Retailer 16£830 GBP
Retailer 15£853 GBP
Retailer 4£975 GBP
Retailer 20£1,017 GBP
Retailer 17£1,052 GBP
Retailer 10£1,069 GBP
Helzberg Diamonds£1,525 GBP

23 data points across 24 retailers

23 retailers£204 GBP to £1,525 GBP

A
Cheapest Retailer
-
£204 GBP
$272 USD
A
Retailer 2
-
£228 GBP
$304 USD
View
Final sale: no returns
A
Retailer 3
-
£237 GBP
$316 USD
View
A
Retailer 4
-
£253 GBP
$337 USD
View
A
Retailer 5
-
£253 GBP
$337 USD
View
A
Retailer 6
-
£282 GBP
View
A
Retailer 7
-
£288 GBP
HK$3,000 HKD
View
B+
Retailer 8
-
£342 GBP
$455 USD
View
A
Retailer 9
-
£342 GBP
$455 USD
View
A
Retailer 10
-
£435 GBP
ZAR 9,365 ZAR
View
A
Retailer 11
-
£442 GBP
$588 USD
View
A
Retailer 12
-
£445 GBP
View
B+
Retailer 13
-
£509 GBP
$678 USD
View
B+
Retailer 14
-
£589 GBP
A$1,207 AUD
View
B+
Retailer 15
-
£779 GBP
$1,037 USD
View
B
Retailer 16
-
£815 GBP
$1,085 USD
View
B
Retailer 17
-
£830 GBP
SGD 1,493 SGD
View
B
Retailer 18
-
£853 GBP
$1,135 USD
View
B
Retailer 19
-
£975 GBP
$1,298 USD
View
B
Retailer 20
-
£1,017 GBP
View
B
Retailer 21
-
£1,052 GBP
$1,401 USD
View
B
Retailer 22
-
£1,069 GBP
$1,424 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMJLLML · Oct 30
£1,525 GBP
$2,031 USD
View
22 more retailers have this diamond
Prices start from £204 GBPSave up to £1,321 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 Oval
£204 GBP