CaratHunter
Plans
Oval|Lab Grown|IGI

0.99ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG804673736

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804673736

Diamond specifications and retailer prices

From £118 GBP
$158 USD
As of October 26, 2026
Save £569 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £687 GBP at Brilliant Earth · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804673736 or 804673736. Listed at 20 retailers as of October 26, 2026, with prices from £118 to £687, a £569 spread on the same certified stone. Brilliant Earth lists it at £687. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804673736
Dimensions8.22 × 5.54 × 3.43 mm
L/W Ratio1.48
Girdle conditionFaceted
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
8.22 mm5.54 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804673736
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

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 26
Current: £687 GBP|Low: £130 GBP|High: £797 GBP|Avg: £390 GBP|-3.2%
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
October 28, 2026
Retailer 13£131 GBP
Retailer 2£255 GBP
Retailer 15£264 GBP
Retailer 10£264 GBP
Retailer 7£265 GBP
Retailer 5£315 GBP
Retailer 4£327 GBP
Retailer 11£364 GBP
Retailer 3£381 GBP
Retailer 8£430 GBP
Retailer 14£489 GBP
Retailer 6£511 GBP
Retailer 9£518 GBP
Retailer 12£685 GBP
Brilliant Earth£687 GBP

40 data points across 15 retailers

20 retailers£118 GBP to £687 GBP

A
Cheapest Retailer
-
£118 GBP
$158 USD
A
Retailer 2
-
£131 GBP
$176 USD
View
Final sale: no returns
A
Retailer 3
-
£137 GBP
$183 USD
View
A
Retailer 4
-
£146 GBP
$196 USD
View
A
Retailer 5
-
£146 GBP
$196 USD
View
A
Retailer 6
-
£255 GBP
View
A
Retailer 7
-
£264 GBP
ZAR 5,723 ZAR
View
A
Retailer 8
-
£265 GBP
$355 USD
View
A
Retailer 9
-
£315 GBP
$422 USD
View
A
Retailer 10
-
£327 GBP
$438 USD
View
B+
Retailer 11
-
£364 GBP
A$751 AUD
View
B+
Retailer 12
-
£381 GBP
$511 USD
View
B+
Retailer 13
-
£430 GBP
SGD 779 SGD
View
B+
Retailer 14
-
£470 GBP
$630 USD
View
Retailer 15
-
£489 GBP
$655 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£511 GBP
$685 USD
View
B+
Retailer 17
-
£518 GBP
$694 USD
View
Retailer 18
-
£519 GBP
$695 USD
View
Price last confirmed 44 days ago
B
Retailer 19
-
£685 GBP
View
Most Expensive
B
Brilliant Earth
21420221A · Oct 28
£687 GBP
$920 USD
View
19 more retailers have this diamond
Prices start from £118 GBPSave up to £569 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
£118 GBP