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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG726521076

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG726521076

Diamond specifications and retailer prices

From £199 GBP
$267 USD
As of October 29, 2026
Save £1,570 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,784 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG726521076 or 726521076. Listed at 23 retailers as of October 29, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726521076
Dimensions9.48 × 6.51 × 3.99 mm
L/W Ratio1.46
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
9.48 mm6.51 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726521076
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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: £1,784 GBP|Low: £192 GBP|High: £1,806 GBP|Avg: £700 GBP|-1.2%
Rare Carat
Retailer 2
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October 31, 2026
Retailer 21£199 GBP
Retailer 12£222 GBP
Retailer 16£231 GBP
Retailer 14£247 GBP
Retailer 22£247 GBP
Retailer 4£353 GBP
Retailer 18£366 GBP
Retailer 3£411 GBP
Retailer 10£443 GBP
Retailer 17£469 GBP
Retailer 2£484 GBP
Retailer 5£599 GBP
Retailer 13£635 GBP
Retailer 20£760 GBP
Retailer 8£878 GBP
Retailer 23£951 GBP
Retailer 9£1,001 GBP
Retailer 15£1,028 GBP
Retailer 7£1,049 GBP
Retailer 11£1,058 GBP
Retailer 19£1,100 GBP
Retailer 6£1,769 GBP
Rare Carat£1,784 GBP

43 data points across 23 retailers

23 retailers£199 GBP to £1,769 GBP

A+
Cheapest Retailer
-
£199 GBP
$267 USD
A
Retailer 2
-
£222 GBP
$298 USD
View
Final sale: no returns
A
Retailer 3
-
£231 GBP
$310 USD
View
A
Retailer 4
-
£247 GBP
$331 USD
View
A
Retailer 5
-
£247 GBP
$331 USD
View
A
Retailer 6
-
£353 GBP
HK$3,700 HKD
View
A
Retailer 7
-
£366 GBP
$490 USD
View
A
Retailer 8
-
£411 GBP
$551 USD
View
A
Retailer 9
-
£443 GBP
$594 USD
View
A
Retailer 10
-
£469 GBP
ZAR 10,156 ZAR
View
A
Retailer 11
-
£484 GBP
View
A
Retailer 12
-
£599 GBP
$802 USD
View
A
Retailer 13
-
£635 GBP
A$1,309 AUD
View
B+
Retailer 14
-
£760 GBP
$1,018 USD
View
B+
Retailer 15
-
£878 GBP
$1,176 USD
View
B+
Retailer 16
-
£951 GBP
$1,274 USD
View
B+
Retailer 17
-
£1,001 GBP
$1,341 USD
View
B+
Retailer 18
-
£1,028 GBP
SGD 1,862 SGD
View
B+
Retailer 19
-
£1,049 GBP
$1,406 USD
View
B+
Retailer 20
-
£1,058 GBP
View
B+
Retailer 21
-
£1,100 GBP
View
B
Retailer 22
-
£1,769 GBP
$2,370 USD
View
Most Expensive
Rare Carat
A3-130B · Oct 21
£1,784 GBP
$2,390 USD
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from £199 GBPSave up to £1,570 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
£199 GBP