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Round|Lab Grown|IGI

0.99ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG704591583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704591583

Diamond specifications and retailer prices

From £113 GBP
$150 USD
As of October 29, 2026
Save £663 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £776 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 LG704591583 or 704591583. Listed at 23 retailers as of October 28, 2026, with prices from £113 to £776, a £663 spread on the same certified stone. Reve Diamonds lists it at £776. 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 angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704591583
Dimensions6.42 × 6.45 × 3.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.45 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704591583
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.8%

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: £241 GBP|Low: £111 GBP|High: £776 GBP|Avg: £338 GBP|+7.5%
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
Retailer 17
Reve Diamonds
October 29, 2026
Retailer 14£113 GBP
Retailer 15£125 GBP
Retailer 5£140 GBP
Retailer 17£228 GBP
Retailer 1£241 GBP
Retailer 11£252 GBP
Retailer 4£257 GBP
Retailer 10£273 GBP
Retailer 13£283 GBP
Retailer 3£322 GBP
Retailer 12£347 GBP
Retailer 6£375 GBP
Retailer 16£404 GBP
Retailer 9£440 GBP
Retailer 8£466 GBP
Retailer 7£489 GBP
Retailer 2£655 GBP
Reve Diamonds£776 GBP

37 data points across 18 retailers

23 retailers£113 GBP to £776 GBP

A
Retailer 1
-
£111 GBP
$148 USD
Price last confirmed 41 days ago
A
Retailer 2
-
£113 GBP
$150 USD
View
A
Retailer 3
-
£125 GBP
$167 USD
View
Final sale: no returns
A
Retailer 4
-
£131 GBP
$174 USD
View
A
Retailer 5
-
£137 GBP
$182 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
£140 GBP
$186 USD
View
A
Retailer 7
-
£228 GBP
$303 USD
View
A
Retailer 8
-
£241 GBP
View
A
Retailer 9
-
£252 GBP
ZAR 5,416 ZAR
View
A
Retailer 10
-
£257 GBP
$342 USD
View
A
Retailer 11
-
£273 GBP
€346 EUR
View
A
Retailer 12
-
£283 GBP
View
B+
Retailer 13
-
£322 GBP
$429 USD
View
B+
Retailer 14
-
£347 GBP
A$711 AUD
View
B+
Retailer 15
-
£375 GBP
$500 USD
View
B+
Retailer 16
-
£404 GBP
A$828 AUD
View
B+
Retailer 17
-
£440 GBP
A$902 AUD
View
B+
Retailer 18
-
£445 GBP
$592 USD
View
Price last confirmed 38 days ago
B+
Retailer 19
-
£466 GBP
$620 USD
View
B
Retailer 20
-
£469 GBP
$624 USD
View
B
Retailer 21
-
£489 GBP
$652 USD
View
B
Retailer 22
-
£655 GBP
View
Most Expensive
B
Reve Diamonds
FF06BF2F6 · Oct 28
£776 GBP
$1,033 USD
View
22 more retailers have this diamond
Prices start from £113 GBPSave up to £663 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
£113 GBP