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Round|Lab Grown|IGI

1.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754595401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754595401

Diamond specifications and retailer prices

From £202 GBP
$270 USD
As of October 28, 2026
Save £770 GBP (79%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £972 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754595401 or 754595401. Listed at 29 retailers as of October 28, 2026, with prices from £202 to £972, a £770 spread on the same certified stone. Reve Diamonds lists it at £972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595401
Dimensions6.48 × 6.53 × 4.01 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
6.48 mm6.53 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595401
Side View
Table 54.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £873 GBP|Low: £202 GBP|High: £1,560 GBP|Avg: £556 GBP|-44.0%
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
Retailer 18
Reve Diamonds
October 30, 2026
Retailer 4£202 GBP
Retailer 3£306 GBP
Retailer 18£345 GBP
Retailer 12£364 GBP
Retailer 13£372 GBP
Retailer 6£390 GBP
Retailer 5£401 GBP
Retailer 11£407 GBP
Retailer 17£455 GBP
Retailer 7£474 GBP
Retailer 14£528 GBP
Retailer 9£611 GBP
Retailer 2£699 GBP
Retailer 15£720 GBP
Retailer 8£735 GBP
Retailer 10£794 GBP
Retailer 16£869 GBP
Retailer 1£873 GBP
Reve Diamonds£972 GBP

42 data points across 19 retailers

29 retailers£202 GBP to £972 GBP

Retailer 1
-
£168 GBP
$225 USD
Price last confirmed 29 days ago
Retailer 2
-
£175 GBP
$234 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£202 GBP
$270 USD
View
Final sale: no returns
Retailer 4
-
£202 GBP
$271 USD
View
Price last confirmed 24 days ago
Retailer 5
-
£207 GBP
$278 USD
View
Price last confirmed 40 days ago
Retailer 6
-
£216 GBP
$290 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£216 GBP
$290 USD
View
Retailer 8
-
£216 GBP
$290 USD
View
Price last confirmed 20 days ago
Retailer 9
-
£219 GBP
$294 USD
View
Price last confirmed 31 days ago
A
Retailer 10
-
£258 GBP
HK$2,700 HKD
View
A
Retailer 11
-
£306 GBP
$410 USD
View
Retailer 12
-
£345 GBP
View
Price last confirmed 13 days ago
A
Retailer 13
-
£364 GBP
€464 EUR
View
A
Retailer 14
-
£372 GBP
ZAR 8,052 ZAR
View
A
Retailer 15
-
£390 GBP
$523 USD
View
B+
Retailer 16
-
£401 GBP
$537 USD
View
B+
Retailer 17
-
£407 GBP
View
B+
Retailer 18
-
£455 GBP
A$938 AUD
View
B+
Retailer 19
-
£474 GBP
$634 USD
View
B+
Retailer 20
-
£528 GBP
A$1,089 AUD
View
B+
Retailer 21
-
£611 GBP
SGD 1,106 SGD
View
B
Retailer 22
-
£699 GBP
$936 USD
View
Retailer 23
-
£713 GBP
$956 USD
View
Price last confirmed 30 days ago
B+
Retailer 24
-
£720 GBP
A$1,485 AUD
View
B
Retailer 25
-
£735 GBP
$985 USD
View
B
Retailer 26
-
£794 GBP
$1,064 USD
View
B+
Retailer 27
-
£869 GBP
View
B
Retailer 28
-
£873 GBP
$1,170 USD
View
Most Expensive
B
Reve Diamonds
17DBB6620 · Oct 30
£972 GBP
$1,302 USD
View
28 more retailers have this diamond
Prices start from £202 GBPSave up to £770 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
1.03ct Round
£202 GBP