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Round|Lab Grown|IGI

1.30ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG702546657

Shape and cutting style on the report: Round brilliant

Certificate IGI LG702546657

Diamond specifications and retailer prices

From €147 EUR
As of November 1, 2026
Save €818 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €965 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702546657 or 702546657. Listed at 15 retailers as of November 1, 2026, with prices from €147 to €965, a €818 spread on the same certified stone. Reve Diamonds lists it at €965. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702546657
Dimensions7.08 × 7.04 × 4.29 mm
L/W Ratio1.01
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
7.08 mm7.04 mm1.30 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702546657
Side View
Table 59.0%Crown 32.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.8%

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: Nov 1
Current: €323 EUR|Low: €119 EUR|High: €976 EUR|Avg: €428 EUR|+3.4%
Retailer 1
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
Reve Diamonds
November 3, 2026
Retailer 10€147 EUR
Retailer 6€165 EUR
Retailer 15€171 EUR
Retailer 12€183 EUR
Retailer 14€183 EUR
Retailer 1€323 EUR
Retailer 3€328 EUR
Retailer 9€355 EUR
Retailer 4€372 EUR
Retailer 2€463 EUR
Retailer 5€475 EUR
Retailer 13€587 EUR
Retailer 8€620 EUR
Retailer 7€636 EUR
Retailer 11€854 EUR
Reve Diamonds€965 EUR

28 data points across 16 retailers

15 retailers€147 EUR to €965 EUR

A
Cheapest Retailer
-
€147 EUR
Retailer 2
-
€171 EUR
View
Price last confirmed 13 days ago
Retailer 3
-
€183 EUR
View
Price last confirmed 12 days ago
A
Retailer 4
-
€183 EUR
View
A
Retailer 5
-
€323 EUR
View
B+
Retailer 6
-
€328 EUR
View
A
Retailer 7
-
€355 EUR
View
A
Retailer 8
-
€372 EUR
View
B+
Retailer 9
-
€463 EUR
View
B+
Retailer 10
-
€475 EUR
View
B+
Retailer 11
-
€587 EUR
View
B
Retailer 12
-
€620 EUR
View
B
Retailer 13
-
€636 EUR
View
B
Retailer 14
-
€854 EUR
View
Most Expensive
B
Reve Diamonds
8A9E816B9 · Nov 1
€965 EUR
$1,083 USD
View
14 more retailers have this diamond
Prices start from €147 EURSave up to €818 EUR

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 Round
€147 EUR