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Round|Lab Grown|IGI

5.53ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG687507324

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687507324

Diamond specifications and retailer prices

From €713 EUR
$797 USD
As of October 31, 2026
Save €2,207 EUR (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,431 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 5.53ct lab-grown round diamond

This 5.53ct 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 LG687507324 or 687507324. Listed at 16 retailers as of October 29, 2026, with a 309% 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

5.53
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687507324
Dimensions11.33 × 11.28 × 6.98 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
11.33 mm11.28 mm5.53 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687507324
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

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 31
Current: €4,431 EUR|Low: €634 EUR|High: €4,484 EUR|Avg: €1,610 EUR|-1.2%
Rare Carat
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
October 31, 2026
Retailer 14€637 EUR
Retailer 7€713 EUR
Retailer 15€739 EUR
Retailer 12€913 EUR
Retailer 10€1,058 EUR
Retailer 13€1,098 EUR
Retailer 2€1,182 EUR
Retailer 9€1,228 EUR
Retailer 11€1,822 EUR
Retailer 4€2,080 EUR
Retailer 5€2,362 EUR
Retailer 3€2,414 EUR
Retailer 6€2,550 EUR
Retailer 8€2,920 EUR
Rare Carat€4,431 EUR

36 data points across 15 retailers

16 retailers€713 EUR to €2,920 EUR

Retailer 1
-
€637 EUR
$712 USD
Price last confirmed 13 days ago
Retailer 2
-
€694 EUR
$775 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€713 EUR
$797 USD
View
Final sale: no returns
Retailer 4
-
€739 EUR
$826 USD
View
Price last confirmed 19 days ago
Retailer 5
-
€739 EUR
$826 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€913 EUR
$1,020 USD
View
B+
Retailer 7
-
€1,058 EUR
$1,182 USD
View
A
Retailer 8
-
€1,098 EUR
$1,227 USD
View
B+
Retailer 9
-
€1,182 EUR
£1,040 GBP
View
B+
Retailer 10
-
€1,822 EUR
$2,036 USD
View
Retailer 11
-
€2,080 EUR
$2,324 USD
View
Price last confirmed 13 days ago
B
Retailer 12
-
€2,362 EUR
$2,639 USD
View
B
Retailer 13
-
€2,414 EUR
$2,697 USD
View
B
Retailer 14
-
€2,550 EUR
$2,849 USD
View
B
Retailer 15
-
€2,920 EUR
£2,569 GBP
View
Most Expensive
Rare Carat
D-1-A_l_687507324 · Oct 18
€4,431 EUR
$4,950 USD
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from €713 EURSave up to €2,207 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
5.53ct Round
€713 EUR