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Round|Lab Grown|IGI

1.00ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG754516083

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754516083

Diamond specifications and retailer prices

From £132 GBP
$176 USD
As of October 28, 2026
Save £664 GBP (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £797 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754516083 or 754516083. Listed at 25 retailers as of October 28, 2026, with prices from £132 to £797, a £664 spread on the same certified stone. Reve Diamonds lists it at £797. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754516083
Dimensions6.40 × 6.44 × 3.99 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
6.40 mm6.44 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754516083
Side View
Table 54.0%Crown 33.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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 28
Current: £257 GBP|Low: £114 GBP|High: £697 GBP|Avg: £327 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
October 29, 2026
Retailer 16£119 GBP
Retailer 7£132 GBP
Retailer 4£148 GBP
Retailer 6£213 GBP
Retailer 9£251 GBP
Retailer 13£253 GBP
Retailer 1£257 GBP
Retailer 11£277 GBP
Retailer 5£330 GBP
Retailer 3£351 GBP
Retailer 14£359 GBP
Retailer 15£359 GBP
Retailer 12£452 GBP
Retailer 8£473 GBP
Retailer 2£549 GBP
Retailer 10£692 GBP

40 data points across 16 retailers

25 retailers£132 GBP to £797 GBP

A
Retailer 1
-
£119 GBP
$158 USD
Price last confirmed 19 days ago
A
Retailer 2
-
£132 GBP
$176 USD
View
Final sale: no returns
A
Retailer 3
-
£138 GBP
$183 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
£148 GBP
$196 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£148 GBP
$196 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£164 GBP
HK$1,700 HKD
View
B+
Retailer 7
-
£199 GBP
$265 USD
View
A
Retailer 8
-
£213 GBP
$283 USD
View
A
Retailer 9
-
£251 GBP
View
A
Retailer 10
-
£253 GBP
ZAR 5,423 ZAR
View
B+
Retailer 11
-
£257 GBP
View
B+
Retailer 12
-
£277 GBP
€350 EUR
View
B+
Retailer 13
-
£305 GBP
$405 USD
View
Price last confirmed 87 days ago
B+
Retailer 14
-
£330 GBP
$438 USD
View
B+
Retailer 15
-
£351 GBP
A$718 AUD
View
B+
Retailer 16
-
£359 GBP
A$733 AUD
View
B+
Retailer 17
-
£359 GBP
$477 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
£381 GBP
$506 USD
View
B+
Retailer 19
-
£405 GBP
SGD 727 SGD
View
B
Retailer 20
-
£452 GBP
A$924 AUD
View
B
Retailer 21
-
£473 GBP
$629 USD
View
Price last confirmed 28 days ago
B
Retailer 22
-
£514 GBP
$684 USD
View
B
Retailer 23
-
£549 GBP
$730 USD
View
B
Retailer 24
-
£692 GBP
View
Most Expensive
B
Reve Diamonds
FEC9B7B1A · Oct 28
£797 GBP
$1,059 USD
View
24 more retailers have this diamond
Prices start from £132 GBPSave up to £664 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
1.00ct Round
£132 GBP