Oval|Lab Grown|IGI

1.30ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG816630905

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816630905

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)
24 retailers carry this diamond
Most expensive: $2,967 USD at Rare Carat · As of August 9, 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 LG816630905 or 816630905. Listed at 24 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 angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630905
Dimensions8.75 × 6.14 × 3.86 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
8.75 mm6.14 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630905
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: $662 USD|Low: $305 USD|High: $2,516 USD|Avg: $1,024 USD|-12.5%
Retailer 1
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Retailer 19
October 31, 2026
Retailer 3$305 USD
Retailer 14$385 USD
Retailer 5$452 USD
Retailer 12$495 USD
Retailer 15$524 USD
Retailer 4$641 USD
Retailer 1$662 USD
Retailer 10$672 USD
Retailer 2$688 USD
Retailer 18$749 USD
Retailer 13$1,038 USD
Retailer 8$1,150 USD
Retailer 11$1,246 USD
Retailer 6$1,410 USD
Retailer 7$1,422 USD
Retailer 9$1,448 USD
Retailer 19$1,502 USD
Retailer 17$2,420 USD
Retailer 16$2,516 USD

33 data points across 19 retailers

24 retailers$305 USD to $2,516 USD

A
Cheapest Retailer
-
$305 USD
Final sale: no returns
Retailer 2
-
$350 USD
View
Price last confirmed 21 days ago
Retailer 3
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$373 USD
View
Price last confirmed 14 days ago
Retailer 4
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$373 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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$385 USD
£303 GBP
View
Retailer 6
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$406 USD
View
Price last confirmed 18 days ago
A
Retailer 7
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$452 USD
View
A
Retailer 8
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$495 USD
View
A
Retailer 9
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$524 USD
View
A
Retailer 10
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$641 USD
ZAR 10,354 ZAR
View
A
Retailer 11
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$662 USD
£521 GBP
View
A
Retailer 12
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$674 USD
View
A
Retailer 13
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$688 USD
View
B+
Retailer 14
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$1,038 USD
View
B+
Retailer 15
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$1,150 USD
View
B
Retailer 16
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$1,246 USD
View
Retailer 17
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$1,395 USD
View
Price last confirmed 24 days ago
B
Retailer 18
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$1,410 USD
View
B
Retailer 19
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$1,422 USD
View
Retailer 20
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$1,448 USD
£1,140 GBP
View
Price last confirmed 14 days ago
B+
Retailer 21
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$1,502 USD
£1,183 GBP
View
B
Retailer 22
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$2,420 USD
View
B
Retailer 23
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$2,516 USD
View
Most Expensive
Rare Carat
FAGD-93981 · Aug 9
$2,967 USD
View
Price last confirmed 83 days ago
23 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