Oval|Lab Grown|IGI

1.30ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG805610555

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805610555

Diamond specifications and retailer prices

From £262 GBP
$351 USD
As of October 29, 2026
Save £1,708 GBP (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £3,030 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG805610555 or 805610555. Listed at 28 retailers as of October 29, 2026, with a 652% 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

1.30
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805610555
Dimensions9.02 × 6.25 × 3.81 mm
L/W Ratio1.44
Girdle conditionFaceted
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
9.02 mm6.25 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805610555
Side View
Table 61.0%Crown 36.3°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 61.0%

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: Oct 29
Current: £3,030 GBP|Low: £252 GBP|High: £3,030 GBP|Avg: £919 GBP
Brilliant Earth
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 5£262 GBP
Retailer 19£293 GBP
Retailer 12£304 GBP
Retailer 7£325 GBP
Retailer 11£325 GBP
Retailer 18£437 GBP
Retailer 4£481 GBP
Retailer 16£540 GBP
Retailer 13£550 GBP
Retailer 6£586 GBP
Retailer 20£592 GBP
Retailer 17£616 GBP
Retailer 2£644 GBP
Retailer 9£981 GBP
Retailer 10£1,153 GBP
Retailer 14£1,267 GBP
Retailer 15£1,408 GBP
Retailer 8£1,878 GBP
Retailer 3£1,970 GBP
Brilliant Earth£3,030 GBP

38 data points across 20 retailers

28 retailers£262 GBP to £1,970 GBP

A
Cheapest Retailer
-
£262 GBP
$351 USD
Retailer 2
-
£262 GBP
$351 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£293 GBP
$392 USD
View
Final sale: no returns
A
Retailer 4
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£304 GBP
$407 USD
View
Retailer 5
-
£321 GBP
$430 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
£325 GBP
$435 USD
View
A
Retailer 7
-
£325 GBP
$435 USD
View
A
Retailer 8
-
£396 GBP
$530 USD
View
A
Retailer 9
-
£437 GBP
$585 USD
View
A
Retailer 10
-
£481 GBP
$645 USD
View
A
Retailer 11
-
£486 GBP
$651 USD
View
B+
Retailer 12
-
£525 GBP
$704 USD
View
B+
Retailer 13
-
£550 GBP
€702 EUR
View
B+
Retailer 14
-
£586 GBP
A$1,208 AUD
View
B+
Retailer 15
-
£592 GBP
$793 USD
View
B+
Retailer 16
-
£616 GBP
ZAR 13,340 ZAR
View
B+
Retailer 17
-
£644 GBP
View
B+
Retailer 18
-
£781 GBP
$1,047 USD
View
B
Retailer 19
-
£981 GBP
$1,314 USD
View
B
Retailer 20
-
£1,074 GBP
CA$1,998 CAD
View
B
Retailer 21
-
£1,153 GBP
$1,545 USD
View
B
Retailer 22
-
£1,246 GBP
$1,669 USD
View
B+
Retailer 23
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£1,267 GBP
$1,697 USD
View
B
Retailer 24
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£1,268 GBP
$1,699 USD
View
B
Retailer 25
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£1,408 GBP
View
B
Retailer 26
-
£1,878 GBP
$2,516 USD
View
B
Retailer 27
-
£1,970 GBP
$2,640 USD
View
Most Expensive
Brilliant Earth
21158332Y · Oct 31
£3,030 GBP
$4,060 USD
View
Price under review
27 more retailers have this diamond
Prices start from £262 GBPSave up to £1,708 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
1.30ct Oval
£262 GBP