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Round|Lab Grown|IGI

1.04ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG771656787

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771656787

Diamond specifications and retailer prices

From £123 GBP
$164 USD
As of October 29, 2026
Save £687 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £810 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG771656787 or 771656787. Listed at 22 retailers as of October 28, 2026, with prices from £123 to £810, a £687 spread on the same certified stone. Reve Diamonds lists it at £810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771656787
Dimensions6.48 × 6.50 × 4.02 mm
L/W Ratio1.00
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
6.48 mm6.50 mm1.04 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771656787
Side View
Table 56.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: £270 GBP|Low: £122 GBP|High: £810 GBP|Avg: £338 GBP|+0.7%
Retailer 1
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Retailer 20
Reve Diamonds
October 29, 2026
Retailer 19£123 GBP
Retailer 8£137 GBP
Retailer 5£143 GBP
Retailer 2£152 GBP
Retailer 18£152 GBP
Retailer 11£207 GBP
Retailer 12£256 GBP
Retailer 14£262 GBP
Retailer 16£262 GBP
Retailer 1£270 GBP
Retailer 7£270 GBP
Retailer 13£365 GBP
Retailer 20£372 GBP
Retailer 4£391 GBP
Retailer 6£399 GBP
Retailer 10£418 GBP
Retailer 15£491 GBP
Retailer 9£532 GBP
Retailer 17£548 GBP
Retailer 3£715 GBP
Reve Diamonds£810 GBP

21 data points across 21 retailers

22 retailers£123 GBP to £810 GBP

A+
Cheapest Retailer
-
£123 GBP
$164 USD
A
Retailer 2
-
£137 GBP
$183 USD
View
Final sale: no returns
A
Retailer 3
-
£143 GBP
$190 USD
View
A
Retailer 4
-
£145 GBP
$193 USD
View
A
Retailer 5
-
£152 GBP
$203 USD
View
A
Retailer 6
-
£152 GBP
$203 USD
View
B+
Retailer 7
-
£207 GBP
$275 USD
View
A
Retailer 8
-
£256 GBP
View
A
Retailer 9
-
£262 GBP
€332 EUR
View
A
Retailer 10
-
£262 GBP
ZAR 5,639 ZAR
View
A
Retailer 11
-
£270 GBP
View
A
Retailer 12
-
£270 GBP
$359 USD
View
B+
Retailer 13
-
£365 GBP
A$748 AUD
View
B+
Retailer 14
-
£372 GBP
A$762 AUD
View
B+
Retailer 15
-
£391 GBP
$521 USD
View
B+
Retailer 16
-
£399 GBP
$532 USD
View
B+
Retailer 17
-
£418 GBP
SGD 753 SGD
View
B+
Retailer 18
-
£491 GBP
$654 USD
View
B
Retailer 19
-
£532 GBP
$708 USD
View
B+
Retailer 20
-
£548 GBP
A$1,122 AUD
View
B
Retailer 21
-
£715 GBP
View
Most Expensive
B
Reve Diamonds
C93BDCEDD · Oct 28
£810 GBP
$1,079 USD
View
21 more retailers have this diamond
Prices start from £123 GBPSave up to £687 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+
1.04ct Round
£123 GBP