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Round|Lab Grown|IGI

5.13ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG566396957

Shape and cutting style on the report: Round brilliant

Certificate IGI LG566396957

Diamond specifications and retailer prices

From €1,211 EUR
$1,353 USD
As of October 29, 2026
Save €4,616 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €8,333 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.13ct lab-grown round diamond

This 5.13ct lab-grown round sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG566396957 or 566396957. Listed at 18 retailers as of October 29, 2026, with a 381% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.13
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566396957
Dimensions11.13 × 11.11 × 6.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.13 mm11.11 mm5.13 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566396957
Side View
Table 56.5%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,492 EUR|Low: €1,211 EUR|High: €7,572 EUR|Avg: €2,774 EUR|+2.3%
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
October 31, 2026
Retailer 13€1,211 EUR
Retailer 11€1,318 EUR
Retailer 9€1,341 EUR
Retailer 2€1,404 EUR
Retailer 6€1,680 EUR
Retailer 12€2,029 EUR
Retailer 3€2,032 EUR
Retailer 7€2,181 EUR
Retailer 4€2,341 EUR
Retailer 1€2,492 EUR
Retailer 14€2,905 EUR
Retailer 10€4,450 EUR
Retailer 5€5,653 EUR
Retailer 8€5,827 EUR

38 data points across 14 retailers

18 retailers€1,211 EUR to €5,827 EUR

A
Cheapest Retailer
-
€1,211 EUR
$1,353 USD
B+
Retailer 2
-
€1,318 EUR
$1,472 USD
View
B+
Retailer 3
-
€1,341 EUR
£1,180 GBP
View
B+
Retailer 4
-
€1,404 EUR
$1,569 USD
View
B+
Retailer 5
-
€1,561 EUR
$1,744 USD
View
Final sale: no returns
B+
Retailer 6
-
€1,680 EUR
$1,877 USD
View
B
Retailer 7
-
€1,959 EUR
HK$17,100 HKD
View
B+
Retailer 8
-
€2,029 EUR
$2,267 USD
View
B
Retailer 9
-
€2,032 EUR
$2,270 USD
View
B+
Retailer 10
-
€2,181 EUR
£1,918 GBP
View
B
Retailer 11
-
€2,341 EUR
$2,615 USD
View
B
Retailer 12
-
€2,492 EUR
View
B
Retailer 13
-
€2,617 EUR
$2,924 USD
View
B
Retailer 14
-
€2,905 EUR
$3,246 USD
View
B
Retailer 15
-
€4,450 EUR
£3,915 GBP
View
B
Retailer 16
-
€5,653 EUR
SGD 8,535 SGD
View
B
Retailer 17
-
€5,827 EUR
$6,510 USD
View
Most Expensive
Do Amore Diamonds
27-2F4739674 · Oct 31
€8,333 EUR
$9,310 USD
View
Price under review
17 more retailers have this diamond
Prices start from €1,211 EURSave up to €4,616 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
5.13ct Round
€1,211 EUR