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Round|Lab Grown|IGI

5.38ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG608359015

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608359015

Diamond specifications and retailer prices

From €526 EUR
$588 USD
As of October 29, 2026
Save €2,598 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,124 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.38ct lab-grown round diamond

This 5.38ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG608359015 or 608359015. Listed at 15 retailers as of October 29, 2026, with prices from €526 to €3,124, a €2,598 spread on the same certified stone. Brilliant Earth lists it at €3,124. 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

5.38
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608359015
Dimensions11.21 × 11.17 × 6.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.21 mm11.17 mm5.38 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608359015
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

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 29
Current: €3,124 EUR|Low: €526 EUR|High: €6,194 EUR|Avg: €1,506 EUR|-49.6%
Brilliant Earth
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
November 1, 2026
Retailer 4€526 EUR
Retailer 10€590 EUR
Retailer 14€653 EUR
Retailer 15€653 EUR
Retailer 13€804 EUR
Retailer 5€1,004 EUR
Retailer 9€1,007 EUR
Retailer 2€1,018 EUR
Retailer 8€1,025 EUR
Retailer 6€1,048 EUR
Retailer 11€1,620 EUR
Retailer 7€1,664 EUR
Retailer 3€1,718 EUR
Retailer 12€2,850 EUR
Brilliant Earth€3,124 EUR

39 data points across 15 retailers

15 retailers€526 EUR to €3,124 EUR

A
Cheapest Retailer
-
€526 EUR
$588 USD
A
Retailer 2
-
€590 EUR
$659 USD
View
A
Retailer 3
-
€653 EUR
$730 USD
View
Retailer 4
-
€653 EUR
$730 USD
View
Price last confirmed 15 days ago
Retailer 5
-
€804 EUR
£707 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
€1,004 EUR
$1,122 USD
View
B+
Retailer 7
-
€1,007 EUR
$1,125 USD
View
B+
Retailer 8
-
€1,018 EUR
£895 GBP
View
B+
Retailer 9
-
€1,025 EUR
View
B+
Retailer 10
-
€1,048 EUR
$1,171 USD
View
B
Retailer 11
-
€1,620 EUR
$1,810 USD
View
B
Retailer 12
-
€1,664 EUR
$1,859 USD
View
B
Retailer 13
-
€1,718 EUR
$1,919 USD
View
Retailer 14
-
€2,850 EUR
£2,507 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
8716969A · Oct 31
€3,124 EUR
$3,490 USD
View
14 more retailers have this diamond
Prices start from €526 EURSave up to €2,598 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
5.38ct Round
€526 EUR