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Round|Lab Grown|IGI

0.99ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG669447915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669447915

Diamond specifications and retailer prices

From £119 GBP
$159 USD
As of October 29, 2026
Save £680 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £799 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round 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 LG669447915 or 669447915. Listed at 22 retailers as of October 28, 2026, with prices from £119 to £799, a £680 spread on the same certified stone. Reve Diamonds lists it at £799. 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 angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669447915
Dimensions6.39 × 6.43 × 3.91 mm
L/W Ratio1.01
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
6.39 mm6.43 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669447915
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.1%

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: £261 GBP|Low: £119 GBP|High: £799 GBP|Avg: £340 GBP|+6.2%
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
Retailer 16
Reve Diamonds
October 29, 2026
Retailer 14£119 GBP
Retailer 6£134 GBP
Retailer 15£139 GBP
Retailer 4£149 GBP
Retailer 1£261 GBP
Retailer 12£268 GBP
Retailer 3£270 GBP
Retailer 11£289 GBP
Retailer 9£303 GBP
Retailer 2£330 GBP
Retailer 13£370 GBP
Retailer 5£405 GBP
Retailer 16£409 GBP
Retailer 8£446 GBP
Retailer 7£519 GBP
Retailer 10£698 GBP
Reve Diamonds£799 GBP

36 data points across 17 retailers

22 retailers£119 GBP to £799 GBP

A
Retailer 1
-
£119 GBP
$158 USD
Price last confirmed 41 days ago
A
Retailer 2
-
£119 GBP
$159 USD
View
A
Retailer 3
-
£134 GBP
$179 USD
View
Final sale: no returns
A
Retailer 4
-
£139 GBP
$185 USD
View
A
Retailer 5
-
£146 GBP
$194 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
£149 GBP
$198 USD
View
A
Retailer 7
-
£230 GBP
$306 USD
View
A
Retailer 8
-
£261 GBP
View
A
Retailer 9
-
£268 GBP
ZAR 5,773 ZAR
View
A
Retailer 10
-
£270 GBP
$359 USD
View
B+
Retailer 11
-
£289 GBP
€367 EUR
View
A
Retailer 12
-
£303 GBP
View
B+
Retailer 13
-
£330 GBP
$439 USD
View
B+
Retailer 14
-
£370 GBP
A$758 AUD
View
B+
Retailer 15
-
£405 GBP
$539 USD
View
B+
Retailer 16
-
£409 GBP
A$838 AUD
View
B+
Retailer 17
-
£446 GBP
A$913 AUD
View
B
Retailer 18
-
£473 GBP
$630 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
£506 GBP
$674 USD
View
B
Retailer 20
-
£519 GBP
$691 USD
View
B
Retailer 21
-
£698 GBP
View
Most Expensive
B
Reve Diamonds
B793CAAE5 · Oct 28
£799 GBP
$1,064 USD
View
21 more retailers have this diamond
Prices start from £119 GBPSave up to £680 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 Round
£119 GBP