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Oval|Lab Grown|IGI

0.99ct D VVS2 Oval Lab Grown Diamond

EX • D/VVS2 • IGI LG659431487

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG659431487

Diamond specifications and retailer prices

From £127 GBP
$170 USD
As of October 29, 2026
Save £784 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £911 GBP at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG659431487 or 659431487. Listed at 20 retailers as of October 25, 2026, with prices from £127 to £911, a £784 spread on the same certified stone. Brilliant Earth lists it at £911. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659431487
Dimensions8.33 × 5.58 × 3.44 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.33 mm5.58 mm0.99 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659431487
Side View
Table 58.0%Crown 33.5°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.6%

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: £911 GBP|Low: £122 GBP|High: £911 GBP|Avg: £326 GBP
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 11£127 GBP
Retailer 9£142 GBP
Retailer 15£147 GBP
Retailer 13£157 GBP
Retailer 17£157 GBP
Retailer 10£200 GBP
Retailer 7£213 GBP
Retailer 4£271 GBP
Retailer 6£278 GBP
Retailer 3£280 GBP
Retailer 2£280 GBP
Retailer 8£337 GBP
Retailer 16£392 GBP
Retailer 14£506 GBP
Retailer 5£534 GBP
Retailer 12£739 GBP
Brilliant Earth£911 GBP

41 data points across 17 retailers

20 retailers£127 GBP to £911 GBP

A
Cheapest Retailer
-
£127 GBP
$170 USD
A
Retailer 2
-
£142 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£147 GBP
$197 USD
View
A
Retailer 4
-
£157 GBP
$211 USD
View
A
Retailer 5
-
£157 GBP
$211 USD
View
A
Retailer 6
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 7
-
£200 GBP
View
B+
Retailer 8
-
£213 GBP
$285 USD
View
A
Retailer 9
-
£278 GBP
$373 USD
View
Retailer 10
-
£280 GBP
ZAR 6,061 ZAR
View
Price last confirmed 8 days ago
A
Retailer 11
-
£280 GBP
View
B+
Retailer 12
-
£337 GBP
$451 USD
View
B+
Retailer 13
-
£392 GBP
A$809 AUD
View
B+
Retailer 14
-
£430 GBP
SGD 779 SGD
View
B+
Retailer 15
-
£506 GBP
$678 USD
View
B+
Retailer 16
-
£534 GBP
$716 USD
View
B
Retailer 17
-
£547 GBP
$732 USD
View
B
Retailer 18
-
£739 GBP
View
B
Retailer 19
-
£819 GBP
$1,098 USD
View
Most Expensive
B
Brilliant Earth
18876651A · Oct 25
£911 GBP
$1,220 USD
View
19 more retailers have this diamond
Prices start from £127 GBPSave up to £784 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
£127 GBP