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Oval|Lab Grown|IGI

1.60ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG789634821

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789634821

Diamond specifications and retailer prices

From £204 GBP
$272 USD
As of October 26, 2026
Save £975 GBP (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,179 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG789634821 or 789634821. Listed at 26 retailers as of October 26, 2026, with prices from £204 to £1,179, a £975 spread on the same certified stone. Brilliant Earth lists it at £1,179. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789634821
Dimensions9.98 × 6.41 × 3.88 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.98 mm6.41 mm1.60 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789634821
Side View
Table 60.0%Crown 38°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.5%

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 26
Current: £1,179 GBP|Low: £204 GBP|High: £1,262 GBP|Avg: £527 GBP|-6.5%
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
October 29, 2026
Retailer 15£204 GBP
Retailer 7£228 GBP
Retailer 6£250 GBP
Retailer 12£282 GBP
Retailer 11£342 GBP
Retailer 13£431 GBP
Retailer 10£435 GBP
Retailer 2£444 GBP
Retailer 4£509 GBP
Retailer 9£589 GBP
Retailer 14£649 GBP
Retailer 5£830 GBP
Retailer 3£975 GBP
Retailer 8£1,020 GBP
Brilliant Earth£1,179 GBP

40 data points across 15 retailers

26 retailers£204 GBP to £1,179 GBP

A
Retailer 1
-
£204 GBP
$272 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£204 GBP
$272 USD
View
A
Retailer 3
-
£228 GBP
$304 USD
View
Final sale: no returns
A
Retailer 4
-
£237 GBP
$316 USD
View
A
Retailer 5
-
£250 GBP
$333 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
£253 GBP
$337 USD
View
A
Retailer 7
-
£253 GBP
$337 USD
View
A
Retailer 8
-
£282 GBP
View
A
Retailer 9
-
£288 GBP
HK$3,000 HKD
View
B+
Retailer 10
-
£342 GBP
$455 USD
View
A
Retailer 11
-
£342 GBP
$455 USD
View
A
Retailer 12
-
£435 GBP
ZAR 9,365 ZAR
View
A
Retailer 13
-
£442 GBP
$588 USD
View
A
Retailer 14
-
£444 GBP
View
B+
Retailer 15
-
£509 GBP
$678 USD
View
B+
Retailer 16
-
£589 GBP
A$1,207 AUD
View
B+
Retailer 17
-
£649 GBP
$864 USD
View
B+
Retailer 18
-
£710 GBP
$946 USD
View
Price last confirmed 43 days ago
B
Retailer 19
-
£815 GBP
$1,085 USD
View
B
Retailer 20
-
£830 GBP
SGD 1,493 SGD
View
B
Retailer 21
-
£853 GBP
$1,135 USD
View
B
Retailer 22
-
£975 GBP
$1,298 USD
View
B
Retailer 23
-
£1,020 GBP
View
B
Retailer 24
-
£1,052 GBP
$1,401 USD
View
B
Retailer 25
-
£1,069 GBP
$1,424 USD
View
Most Expensive
B
Brilliant Earth
20961857A · Oct 28
£1,179 GBP
$1,570 USD
View
25 more retailers have this diamond
Prices start from £204 GBPSave up to £975 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