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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 $1,353 USD
As of October 29, 2026
Save $5,157 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,310 USD at Do Amore Diamonds · As of October 29, 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

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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: $6,510 USD|Low: $1,353 USD|High: $8,460 USD|Avg: $3,118 USD|-23.0%
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 30, 2026
Retailer 13$1,353 USD
Retailer 11$1,472 USD
Retailer 7$1,498 USD
Retailer 2$1,569 USD
Retailer 6$1,877 USD
Retailer 12$2,267 USD
Retailer 3$2,270 USD
Retailer 8$2,436 USD
Retailer 4$2,615 USD
Retailer 10$2,793 USD
Retailer 14$3,246 USD
Retailer 9$4,972 USD
Retailer 5$6,316 USD
Retailer 1$6,510 USD

38 data points across 14 retailers

18 retailers$1,353 USD to $6,510 USD

A
Cheapest Retailer
-
$1,353 USD
B+
Retailer 2
-
$1,472 USD
View
B+
Retailer 3
-
$1,498 USD
£1,180 GBP
View
B+
Retailer 4
-
$1,569 USD
View
B+
Retailer 5
-
$1,744 USD
View
Final sale: no returns
B+
Retailer 6
-
$1,877 USD
View
B
Retailer 7
-
$2,189 USD
HK$17,100 HKD
View
B+
Retailer 8
-
$2,267 USD
View
B
Retailer 9
-
$2,270 USD
View
B+
Retailer 10
-
$2,436 USD
£1,918 GBP
View
B
Retailer 11
-
$2,615 USD
View
B
Retailer 12
-
$2,793 USD
€2,660 EUR
View
B
Retailer 13
-
$2,924 USD
View
B
Retailer 14
-
$3,246 USD
View
B
Retailer 15
-
$4,972 USD
£3,915 GBP
View
B
Retailer 16
-
$6,316 USD
SGD 8,535 SGD
View
Retailer 17
-
$6,510 USD
View
Most Expensive
Do Amore Diamonds
27-2F4739674 · Oct 29
$9,310 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,353 USDSave up to $5,157 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
5.13ct Round
$1,353 USD