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Oval|Lab Grown|IGI

0.99ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG644458750

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG644458750

Diamond specifications and retailer prices

From £144 GBP
$193 USD
As of October 30, 2026
Save £683 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £827 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown oval diamond

This 0.99ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG644458750 or 644458750. Listed at 21 retailers as of October 30, 2026, with prices from £144 to £827, a £683 spread on the same certified stone. Reve Diamonds lists it at £827. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644458750
Dimensions8.03 × 5.68 × 3.53 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm5.68 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644458750
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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 30
Current: £286 GBP|Low: £129 GBP|High: £948 GBP|Avg: £403 GBP|+4.6%
Retailer 1
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Retailer 5
Retailer 6
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 7£129 GBP
Retailer 2£144 GBP
Retailer 5£150 GBP
Retailer 9£158 GBP
Retailer 20£160 GBP
Retailer 19£202 GBP
Retailer 3£285 GBP
Retailer 1£286 GBP
Retailer 14£289 GBP
Retailer 18£295 GBP
Retailer 10£319 GBP
Retailer 6£395 GBP
Retailer 15£399 GBP
Retailer 17£496 GBP
Retailer 8£515 GBP
Retailer 16£543 GBP
Retailer 11£555 GBP
Retailer 4£746 GBP
Retailer 12£753 GBP
Retailer 13£773 GBP
Reve Diamonds£827 GBP

39 data points across 21 retailers

21 retailers£144 GBP to £827 GBP

Retailer 1
-
£129 GBP
$173 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£144 GBP
$193 USD
View
Final sale: no returns
Retailer 3
-
£150 GBP
$201 USD
View
Price last confirmed 35 days ago
Retailer 4
-
£158 GBP
$212 USD
View
Price last confirmed 33 days ago
Retailer 5
-
£160 GBP
$215 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£160 GBP
$215 USD
View
Retailer 7
-
£202 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
£285 GBP
$382 USD
View
A
Retailer 9
-
£286 GBP
View
A
Retailer 10
-
£289 GBP
ZAR 6,264 ZAR
View
A
Retailer 11
-
£295 GBP
€377 EUR
View
A
Retailer 12
-
£319 GBP
$428 USD
View
B+
Retailer 13
-
£395 GBP
$529 USD
View
B+
Retailer 14
-
£399 GBP
A$823 AUD
View
B+
Retailer 15
-
£496 GBP
$665 USD
View
Retailer 16
-
£515 GBP
$690 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
£543 GBP
$728 USD
View
B
Retailer 18
-
£555 GBP
$744 USD
View
B
Retailer 19
-
£746 GBP
$1,000 USD
View
B
Retailer 20
-
£753 GBP
View
Most Expensive
B
Reve Diamonds
F806775E9 · Oct 30
£827 GBP
$1,107 USD
View
20 more retailers have this diamond
Prices start from £144 GBPSave up to £683 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
0.99ct Oval
£144 GBP