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Oval|Lab Grown|IGI

1.30ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG784604435

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784604435

Diamond specifications and retailer prices

From $305 USD
As of October 30, 2026
Save $2,211 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,060 USD 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 LG784604435 or 784604435. Listed at 22 retailers as of October 30, 2026, with a 725% 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604435
Dimensions8.82 × 6.18 × 3.87 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
8.82 mm6.18 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604435
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: $4,060 USD|Low: $305 USD|High: $4,060 USD|Avg: $1,173 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 7$305 USD
Retailer 13$385 USD
Retailer 12$434 USD
Retailer 3$452 USD
Retailer 18$455 USD
Retailer 6$524 USD
Retailer 20$583 USD
Retailer 16$641 USD
Retailer 2$662 USD
Retailer 21$688 USD
Retailer 14$755 USD
Retailer 17$1,038 USD
Retailer 8$1,150 USD
Retailer 9$1,363 USD
Retailer 10$1,410 USD
Retailer 5$1,422 USD
Retailer 15$1,502 USD
Retailer 4$2,420 USD
Retailer 11$2,516 USD
Retailer 19$3,075 USD
Brilliant Earth$4,060 USD

31 data points across 21 retailers

22 retailers$305 USD to $2,516 USD

A
Cheapest Retailer
-
$305 USD
Final sale: no returns
Retailer 2
-
$350 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$385 USD
£303 GBP
View
Retailer 4
-
$406 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$428 USD
View
Price last confirmed 34 days ago
A
Retailer 6
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$452 USD
View
A
Retailer 7
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$455 USD
View
A
Retailer 8
-
$524 USD
View
A
Retailer 9
-
$641 USD
ZAR 10,354 ZAR
View
A
Retailer 10
-
$662 USD
£521 GBP
View
A
Retailer 11
-
$688 USD
View
B+
Retailer 12
-
$1,038 USD
View
B+
Retailer 13
-
$1,150 USD
View
B
Retailer 14
-
$1,363 USD
View
Retailer 15
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$1,395 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$1,410 USD
View
B+
Retailer 17
-
$1,422 USD
View
B+
Retailer 18
-
$1,502 USD
£1,183 GBP
View
B
Retailer 19
-
$2,420 USD
View
B
Retailer 20
-
$2,516 USD
View
Retailer 21
-
$3,075 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
21803126A · Oct 31
$4,060 USD
View
Price under review
21 more retailers have this diamond
Prices start from $305 USDSave up to $2,211 USD

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
$305 USD