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Round|Lab Grown|IGI

5.10ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG694598619

Shape and cutting style on the report: Round brilliant

Certificate IGI LG694598619

Diamond specifications and retailer prices

From $960 USD
As of October 29, 2026
Save $3,230 USD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,270 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown round diamond

This 5.1ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694598619 or 694598619. Listed at 12 retailers as of October 29, 2026, with a 336% 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

5.10
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694598619
Dimensions11.19 × 11.15 × 6.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.19 mm11.15 mm5.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694598619
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

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: $8,270 USD|Low: $1,290 USD|High: $8,520 USD|Avg: $2,816 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$1,463 USD
Retailer 8$1,464 USD
Retailer 6$1,465 USD
Retailer 2$1,635 USD
Retailer 7$1,782 USD
Retailer 10$2,096 USD
Retailer 5$2,400 USD
Retailer 4$3,080 USD
Retailer 3$4,190 USD
Do Amore Diamonds$8,270 USD

30 data points across 10 retailers

12 retailers$960 USD to $4,190 USD

A
Cheapest Retailer
-
$960 USD
A
Retailer 2
-
$1,044 USD
View
B+
Retailer 3
-
$1,463 USD
View
B+
Retailer 4
-
$1,464 USD
View
B+
Retailer 5
-
$1,465 USD
View
B+
Retailer 6
-
$1,635 USD
£1,288 GBP
View
B+
Retailer 7
-
$1,782 USD
View
B+
Retailer 8
-
$2,304 USD
View
B
Retailer 9
-
$2,400 USD
View
Retailer 10
-
$3,080 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$4,190 USD
£3,299 GBP
View
Most Expensive
Do Amore Diamonds
7-1692648 · Oct 29
$8,270 USD
View
Price under review
11 more retailers have this diamond
Prices start from $960 USDSave up to $3,230 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
5.10ct Round
$960 USD