Oval|Lab Grown|IGI

1.30ct H SI1 Oval Lab Grown Diamond

GD • H/SI1 • IGI LG451056277

Certificate IGI LG451056277

Diamond specifications and retailer prices

From $586 USD
Save $1,440 USD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,026 USD at Friendly Diamonds
View at Friendly Diamonds

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG451056277 or 451056277. Listed at 5 retailers, with prices from $586 to $2,026 at Friendly Diamonds, a $1,440 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
H
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056277
Dimensions8.93 × 6.07 × 3.77 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.93 mm6.07 mm1.30 ctH / SI1
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG451056277
Side View
Table 58.5%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

Caratlytics Score

How it works
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 13 hours ago
Current: $2,026 USD|Low: $586 USD|High: $2,440 USD|Avg: $1,423 USD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7

4 data points across 7 retailers

5 retailers$586 USD - $2,026 USD

B+
Cheapest Retailer
-
$586 USD
View
B+
Retailer 2
-
$1,050 USD
View
B+
Retailer 3
-
$1,220 USD
View
B
Retailer 4
-
$1,357 USD
View
Most Expensive
B
Friendly Diamonds
1588936 · Sep 16
$2,026 USD
View
4 more retailers have this diamond
Prices start from $586 USDSave up to $1,440 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.

B+
1.30ct Oval
$586 USD

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