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Oval|Lab Grown|IGI

1.04ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG749576156

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG749576156

Diamond specifications and retailer prices

From £205 GBP
$275 USD
As of November 1, 2026
Save £1,810 GBP (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,015 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.04ct lab-grown oval diamond

This 1.04ct lab-grown oval 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 LG749576156 or 749576156. Listed at 25 retailers as of October 31, 2026, with prices from £205 to £2,015, a £1,810 spread on the same certified stone. Brilliant Earth lists it at £2,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749576156
Dimensions8.12 × 5.69 × 3.56 mm
L/W Ratio1.43
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
8.12 mm5.69 mm1.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749576156
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
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: Nov 1
Current: £444 GBP|Low: £205 GBP|High: £1,072 GBP|Avg: £523 GBP|-0.7%
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Retailer 23
November 2, 2026
Retailer 4£205 GBP
Retailer 7£229 GBP
Retailer 20£238 GBP
Retailer 10£254 GBP
Retailer 15£256 GBP
Retailer 17£262 GBP
Retailer 23£342 GBP
Retailer 14£373 GBP
Retailer 22£435 GBP
Retailer 12£438 GBP
Retailer 1£444 GBP
Retailer 16£450 GBP
Retailer 18£455 GBP
Retailer 11£479 GBP
Retailer 13£622 GBP
Retailer 21£648 GBP
Retailer 9£680 GBP
Retailer 5£816 GBP
Retailer 19£817 GBP
Retailer 3£855 GBP
Retailer 6£990 GBP
Retailer 8£1,025 GBP
Retailer 2£1,069 GBP

26 data points across 23 retailers

25 retailers£205 GBP to £2,015 GBP

A
Cheapest Retailer
-
£205 GBP
$275 USD
A
Retailer 2
-
£229 GBP
$307 USD
View
Final sale: no returns
A
Retailer 3
-
£238 GBP
$319 USD
View
A
Retailer 4
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£254 GBP
$341 USD
View
Retailer 5
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£256 GBP
$343 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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£262 GBP
View
A
Retailer 7
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£287 GBP
HK$3,000 HKD
View
A
Retailer 8
-
£342 GBP
$458 USD
View
A
Retailer 9
-
£373 GBP
$500 USD
View
B+
Retailer 10
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£435 GBP
$583 USD
View
B+
Retailer 11
-
£438 GBP
ZAR 9,491 ZAR
View
B+
Retailer 12
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£444 GBP
View
B+
Retailer 13
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£450 GBP
$603 USD
View
B+
Retailer 14
-
£455 GBP
€581 EUR
View
B+
Retailer 15
-
£479 GBP
A$988 AUD
View
B+
Retailer 16
-
£622 GBP
A$1,282 AUD
View
B+
Retailer 17
-
£648 GBP
$868 USD
View
B+
Retailer 18
-
£680 GBP
SGD 1,231 SGD
View
B+
Retailer 19
-
£816 GBP
A$1,683 AUD
View
B
Retailer 20
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£817 GBP
$1,095 USD
View
B
Retailer 21
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£855 GBP
$1,146 USD
View
B
Retailer 22
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£990 GBP
View
B+
Retailer 23
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£1,025 GBP
View
B
Retailer 24
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£1,069 GBP
$1,432 USD
View
Most Expensive
B
Brilliant Earth
18530410A · Oct 31
£2,015 GBP
$2,700 USD
View
24 more retailers have this diamond
Prices start from £205 GBPSave up to £1,810 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 Oval
£205 GBP