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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG677521293

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677521293

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of October 29, 2026
Save £1,771 GBP (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,963 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677521293 or 677521293. Listed at 27 retailers as of October 29, 2026, with prices from £192 to £1,963, a £1,771 spread on the same certified stone. Brilliant Earth lists it at £1,963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521293
Dimensions9.29 × 6.50 × 4.06 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
9.29 mm6.50 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521293
Side View
Table 57.0%Crown 35.7°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 62.5%

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: £1,963 GBP|Low: £184 GBP|High: £2,470 GBP|Avg: £722 GBP|-20.5%
Brilliant Earth
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October 30, 2026
Retailer 26£192 GBP
Retailer 25£222 GBP
Retailer 7£227 GBP
Retailer 4£238 GBP
Retailer 6£281 GBP
Retailer 22£358 GBP
Retailer 17£363 GBP
Retailer 8£372 GBP
Retailer 24£433 GBP
Retailer 14£434 GBP
Retailer 21£451 GBP
Retailer 13£463 GBP
Retailer 15£538 GBP
Retailer 16£588 GBP
Retailer 9£597 GBP
Retailer 20£610 GBP
Retailer 5£731 GBP
Retailer 3£844 GBP
Retailer 11£935 GBP
Retailer 18£968 GBP
Retailer 10£1,025 GBP
Retailer 19£1,037 GBP
Retailer 23£1,053 GBP
Retailer 2£1,403 GBP
Retailer 12£1,702 GBP
Brilliant Earth£1,963 GBP

32 data points across 26 retailers

27 retailers£192 GBP to £1,963 GBP

A
Cheapest Retailer
-
£192 GBP
$257 USD
A
Retailer 2
-
£222 GBP
$298 USD
View
A
Retailer 3
-
£227 GBP
$304 USD
View
Final sale: no returns
A
Retailer 4
-
£238 GBP
$319 USD
View
Retailer 5
-
£281 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
£358 GBP
$480 USD
View
A
Retailer 7
-
£363 GBP
HK$3,800 HKD
View
A
Retailer 8
-
£372 GBP
$498 USD
View
A
Retailer 9
-
£433 GBP
€552 EUR
View
A
Retailer 10
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£434 GBP
$582 USD
View
A
Retailer 11
-
£451 GBP
ZAR 9,763 ZAR
View
A
Retailer 12
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£463 GBP
View
A
Retailer 13
-
£538 GBP
A$1,108 AUD
View
A
Retailer 14
-
£588 GBP
$788 USD
View
A
Retailer 15
-
£597 GBP
$800 USD
View
A
Retailer 16
-
£610 GBP
A$1,258 AUD
View
B+
Retailer 17
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£731 GBP
$979 USD
View
B+
Retailer 18
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£844 GBP
$1,131 USD
View
B+
Retailer 19
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£935 GBP
$1,253 USD
View
B+
Retailer 20
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£968 GBP
$1,297 USD
View
B+
Retailer 21
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£1,025 GBP
$1,373 USD
View
B+
Retailer 22
-
£1,037 GBP
SGD 1,878 SGD
View
B+
Retailer 23
-
£1,053 GBP
View
B+
Retailer 24
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£1,403 GBP
A$2,893 AUD
View
Retailer 25
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£1,699 GBP
$2,277 USD
View
Price last confirmed 55 days ago
B
Retailer 26
-
£1,702 GBP
$2,280 USD
View
Most Expensive
B
Brilliant Earth
13509742Y · Oct 30
£1,963 GBP
$2,630 USD
View
26 more retailers have this diamond
Prices start from £192 GBPSave up to £1,771 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
1.53ct Oval
£192 GBP