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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG677521467

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677521467

Diamond specifications and retailer prices

From £227 GBP
$304 USD
As of October 30, 2026
Save £1,736 GBP (88%) vs most expensive(unlock to see where)
32 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 LG677521467 or 677521467. Listed at 32 retailers as of October 30, 2026, with prices from £227 to £1,963, a £1,736 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 angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521467
Dimensions9.25 × 6.53 × 4.08 mm
L/W Ratio1.42
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
9.25 mm6.53 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521467
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 40.5°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 30
Current: £1,963 GBP|Low: £214 GBP|High: £2,470 GBP|Avg: £784 GBP|-20.5%
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 3£227 GBP
Retailer 23£281 GBP
Retailer 13£347 GBP
Retailer 12£363 GBP
Retailer 4£372 GBP
Retailer 21£433 GBP
Retailer 9£434 GBP
Retailer 20£451 GBP
Retailer 2£463 GBP
Retailer 10£538 GBP
Retailer 11£588 GBP
Retailer 5£597 GBP
Retailer 19£610 GBP
Retailer 22£731 GBP
Retailer 16£897 GBP
Retailer 7£935 GBP
Retailer 14£968 GBP
Retailer 6£1,025 GBP
Retailer 15£1,037 GBP
Retailer 18£1,058 GBP
Retailer 17£1,403 GBP
Retailer 8£1,702 GBP
Brilliant Earth£1,963 GBP

36 data points across 23 retailers

32 retailers£227 GBP to £1,963 GBP

Retailer 1
-
£204 GBP
$273 USD
Price last confirmed 32 days ago
Retailer 2
-
£222 GBP
$298 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£227 GBP
$304 USD
View
Final sale: no returns
Retailer 4
-
£237 GBP
$317 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
£238 GBP
$319 USD
View
Retailer 6
-
£238 GBP
$319 USD
View
Price last confirmed 21 days ago
Retailer 7
-
£238 GBP
$319 USD
View
Price last confirmed 29 days ago
Retailer 8
-
£249 GBP
$334 USD
View
Price last confirmed 31 days ago
Retailer 9
-
£281 GBP
View
Price last confirmed 16 days ago
A
Retailer 10
-
£347 GBP
$465 USD
View
A
Retailer 11
-
£363 GBP
HK$3,800 HKD
View
A
Retailer 12
-
£372 GBP
$498 USD
View
A
Retailer 13
-
£433 GBP
€552 EUR
View
A
Retailer 14
-
£434 GBP
$582 USD
View
A
Retailer 15
-
£451 GBP
ZAR 9,763 ZAR
View
A
Retailer 16
-
£463 GBP
View
A
Retailer 17
-
£538 GBP
A$1,108 AUD
View
A
Retailer 18
-
£588 GBP
$788 USD
View
A
Retailer 19
-
£597 GBP
$800 USD
View
A
Retailer 20
-
£610 GBP
A$1,258 AUD
View
B+
Retailer 21
-
£731 GBP
$979 USD
View
Retailer 22
-
£844 GBP
$1,131 USD
View
Price last confirmed 21 days ago
Retailer 23
-
£897 GBP
$1,202 USD
View
Price last confirmed 31 days ago
B+
Retailer 24
-
£935 GBP
$1,253 USD
View
B+
Retailer 25
-
£968 GBP
$1,297 USD
View
B+
Retailer 26
-
£1,025 GBP
$1,373 USD
View
B+
Retailer 27
-
£1,037 GBP
SGD 1,878 SGD
View
B+
Retailer 28
-
£1,058 GBP
View
B+
Retailer 29
-
£1,403 GBP
A$2,893 AUD
View
Retailer 30
-
£1,699 GBP
$2,277 USD
View
Price last confirmed 55 days ago
B
Retailer 31
-
£1,702 GBP
$2,280 USD
View
Most Expensive
B
Brilliant Earth
13509123Y · Oct 30
£1,963 GBP
$2,630 USD
View
31 more retailers have this diamond
Prices start from £227 GBPSave up to £1,736 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
£227 GBP