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Oval|Lab Grown|IGI

0.98ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG830604423

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830604423

Diamond specifications and retailer prices

From £137 GBP
$183 USD
As of October 29, 2026
Save £718 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £855 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.98ct lab-grown oval diamond

This 0.98ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830604423 or 830604423. Listed at 20 retailers as of October 29, 2026, with prices from £137 to £855, a £718 spread on the same certified stone. Reve Diamonds lists it at £855. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.98
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830604423
Dimensions8.36 × 5.53 × 3.41 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.53 mm0.98 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830604423
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

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: £175 GBP|Low: £137 GBP|High: £855 GBP|Avg: £393 GBP|+3.1%
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
Reve Diamonds
October 30, 2026
Retailer 10£137 GBP
Retailer 7£165 GBP
Retailer 1£175 GBP
Retailer 15£278 GBP
Retailer 13£299 GBP
Retailer 8£300 GBP
Retailer 9£307 GBP
Retailer 3£375 GBP
Retailer 14£412 GBP
Retailer 4£426 GBP
Retailer 6£433 GBP
Retailer 2£456 GBP
Retailer 11£588 GBP
Retailer 5£721 GBP
Retailer 12£777 GBP
Reve Diamonds£855 GBP

46 data points across 16 retailers

20 retailers£137 GBP to £855 GBP

A
Cheapest Retailer
-
£137 GBP
$183 USD
A
Retailer 2
-
£155 GBP
$206 USD
View
A
Retailer 3
-
£165 GBP
$220 USD
View
A
Retailer 4
-
£165 GBP
$220 USD
View
A
Retailer 5
-
£175 GBP
$233 USD
View
Final sale: no returns
A
Retailer 6
-
£262 GBP
$349 USD
View
A
Retailer 7
-
£278 GBP
€353 EUR
View
A
Retailer 8
-
£299 GBP
ZAR 6,430 ZAR
View
A
Retailer 9
-
£300 GBP
$399 USD
View
A
Retailer 10
-
£307 GBP
View
B+
Retailer 11
-
£375 GBP
$500 USD
View
B+
Retailer 12
-
£412 GBP
A$845 AUD
View
B+
Retailer 13
-
£426 GBP
$567 USD
View
B+
Retailer 14
-
£433 GBP
A$888 AUD
View
B+
Retailer 15
-
£456 GBP
A$935 AUD
View
B
Retailer 16
-
£532 GBP
$708 USD
View
B
Retailer 17
-
£588 GBP
$783 USD
View
B
Retailer 18
-
£721 GBP
$960 USD
View
B
Retailer 19
-
£777 GBP
View
Most Expensive
B
Reve Diamonds
71BC82B48 · Oct 30
£855 GBP
$1,139 USD
View
19 more retailers have this diamond
Prices start from £137 GBPSave up to £718 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
0.98ct Oval
£137 GBP