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Oval|Lab Grown|IGI

1.30ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG836617853

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836617853

Diamond specifications and retailer prices

From £213 GBP
$285 USD
As of October 30, 2026
Save £1,526 GBP (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,302 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG836617853 or 836617853. Listed at 16 retailers as of October 30, 2026, with a 718% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617853
Dimensions8.90 × 6.21 × 3.71 mm
L/W Ratio1.43
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
8.90 mm6.21 mm1.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617853
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.7%

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 30
Current: £2,302 GBP|Low: £213 GBP|High: £3,045 GBP|Avg: £799 GBP|-0.5%
Rare Carat
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 6£213 GBP
Retailer 15£235 GBP
Retailer 2£242 GBP
Retailer 14£369 GBP
Retailer 3£393 GBP
Retailer 10£402 GBP
Retailer 13£404 GBP
Retailer 9£449 GBP
Retailer 5£652 GBP
Retailer 4£723 GBP
Retailer 8£785 GBP
Retailer 7£795 GBP
Retailer 16£859 GBP
Retailer 12£948 GBP
Retailer 11£1,739 GBP
Rare Carat£2,302 GBP

29 data points across 16 retailers

16 retailers£213 GBP to £1,739 GBP

A+
Cheapest Retailer
-
£213 GBP
$285 USD
Final sale: no returns
A
Retailer 2
-
£235 GBP
$315 USD
View
A
Retailer 3
-
£242 GBP
View
A
Retailer 4
-
£369 GBP
$495 USD
View
A
Retailer 5
-
£393 GBP
$526 USD
View
A
Retailer 6
-
£402 GBP
€513 EUR
View
A
Retailer 7
-
£404 GBP
ZAR 8,754 ZAR
View
A
Retailer 8
-
£449 GBP
View
B+
Retailer 9
-
£652 GBP
$873 USD
View
B+
Retailer 10
-
£723 GBP
$969 USD
View
B+
Retailer 11
-
£785 GBP
SGD 1,422 SGD
View
B+
Retailer 12
-
£795 GBP
$1,065 USD
View
B+
Retailer 13
-
£859 GBP
$1,151 USD
View
B+
Retailer 14
-
£948 GBP
View
B
Retailer 15
-
£1,739 GBP
$2,330 USD
View
Most Expensive
Rare Carat
PD-247234 · Oct 18
£2,302 GBP
$3,085 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from £213 GBPSave up to £1,526 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
£213 GBP