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Oval|Lab Grown|IGI

1.27ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG843659117

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843659117

Diamond specifications and retailer prices

From £155 GBP
$208 USD
As of October 29, 2026
Save £755 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £910 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843659117 or 843659117. Listed at 19 retailers as of October 29, 2026, with prices from £155 to £910, a £755 spread on the same certified stone. Reve Diamonds lists it at £910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843659117
Dimensions9.11 × 6.08 × 3.74 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm6.08 mm1.27 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843659117
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

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 29
Current: £709 GBP|Low: £155 GBP|High: £910 GBP|Avg: £439 GBP|-6.9%
Retailer 1
Retailer 2
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Retailer 11
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 7£155 GBP
Retailer 5£173 GBP
Retailer 3£181 GBP
Retailer 17£193 GBP
Retailer 18£193 GBP
Retailer 11£258 GBP
Retailer 14£331 GBP
Retailer 6£333 GBP
Retailer 12£355 GBP
Retailer 8£379 GBP
Retailer 4£432 GBP
Retailer 15£471 GBP
Retailer 10£508 GBP
Retailer 2£619 GBP
Retailer 16£622 GBP
Retailer 9£659 GBP
Retailer 1£709 GBP
Retailer 13£776 GBP
Reve Diamonds£910 GBP

10 data points across 19 retailers

19 retailers£155 GBP to £910 GBP

A
Cheapest Retailer
-
£155 GBP
$208 USD
A
Retailer 2
-
£173 GBP
$232 USD
View
Final sale: no returns
A
Retailer 3
-
£181 GBP
$242 USD
View
A
Retailer 4
-
£193 GBP
$258 USD
View
A
Retailer 5
-
£193 GBP
$258 USD
View
A
Retailer 6
-
£258 GBP
View
A
Retailer 7
-
£331 GBP
ZAR 7,167 ZAR
View
A
Retailer 8
-
£333 GBP
$446 USD
View
A
Retailer 9
-
£355 GBP
View
A
Retailer 10
-
£379 GBP
$508 USD
View
B+
Retailer 11
-
£432 GBP
$579 USD
View
B+
Retailer 12
-
£471 GBP
A$971 AUD
View
Retailer 13
-
£508 GBP
$680 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
£619 GBP
$830 USD
View
B
Retailer 15
-
£622 GBP
$833 USD
View
B
Retailer 16
-
£659 GBP
$883 USD
View
B
Retailer 17
-
£709 GBP
$950 USD
View
B
Retailer 18
-
£776 GBP
View
Most Expensive
B
Reve Diamonds
6A29B8259 · Oct 30
£910 GBP
$1,220 USD
View
18 more retailers have this diamond
Prices start from £155 GBPSave up to £755 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
1.27ct Oval
£155 GBP