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Oval|Lab Grown|IGI

0.99ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG801616731

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801616731

Diamond specifications and retailer prices

From £130 GBP
$173 USD
As of October 29, 2026
Save £703 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £833 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801616731 or 801616731. Listed at 22 retailers as of October 29, 2026, with prices from £130 to £833, a £703 spread on the same certified stone. Reve Diamonds lists it at £833. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801616731
Dimensions8.12 × 5.56 × 3.51 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm5.56 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801616731
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.1%

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 29
Current: £289 GBP|Low: £145 GBP|High: £764 GBP|Avg: £346 GBP|+4.9%
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
October 30, 2026
Retailer 4£145 GBP
Retailer 5£161 GBP
Retailer 13£161 GBP
Retailer 9£267 GBP
Retailer 2£288 GBP
Retailer 1£289 GBP
Retailer 7£292 GBP
Retailer 6£379 GBP
Retailer 3£398 GBP
Retailer 8£403 GBP
Retailer 11£548 GBP
Retailer 12£728 GBP
Retailer 10£756 GBP

45 data points across 13 retailers

22 retailers£130 GBP to £833 GBP

Retailer 1
-
£130 GBP
$173 USD
Price last confirmed 36 days ago
A
Retailer 2
-
£130 GBP
$173 USD
View
A
Retailer 3
-
£145 GBP
$193 USD
View
Final sale: no returns
Retailer 4
-
£151 GBP
$201 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£159 GBP
$212 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
£161 GBP
$215 USD
View
A
Retailer 7
-
£161 GBP
$215 USD
View
A
Retailer 8
-
£263 GBP
$350 USD
View
A
Retailer 9
-
£267 GBP
€339 EUR
View
A
Retailer 10
-
£288 GBP
$384 USD
View
A
Retailer 11
-
£289 GBP
View
A
Retailer 12
-
£292 GBP
ZAR 6,279 ZAR
View
B+
Retailer 13
-
£379 GBP
$505 USD
View
B+
Retailer 14
-
£398 GBP
$530 USD
View
B+
Retailer 15
-
£403 GBP
A$825 AUD
View
Retailer 16
-
£519 GBP
$691 USD
View
Price last confirmed 39 days ago
B
Retailer 17
-
£519 GBP
$691 USD
View
B
Retailer 18
-
£548 GBP
$730 USD
View
B
Retailer 19
-
£560 GBP
$746 USD
View
B
Retailer 20
-
£728 GBP
$970 USD
View
B
Retailer 21
-
£756 GBP
View
Most Expensive
B
Reve Diamonds
65C4E35F7 · Oct 30
£833 GBP
$1,109 USD
View
21 more retailers have this diamond
Prices start from £130 GBPSave up to £703 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
£130 GBP