Radiant|Lab Grown|IGI

5.11ct E SI2 Radiant Lab Grown Diamond

ID • E/SI2 • IGI LG694553350

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG694553350

Diamond specifications and retailer prices

From $2,385 NZD
HK$10,500 HKD
As of October 30, 2026
Save $6,380 NZD (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,765 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.11ct lab-grown radiant diamond

This 5.11ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694553350 or 694553350. Listed at 5 retailers as of October 30, 2026, with prices from $2,385 to $8,765, a $6,380 spread on the same certified stone. Brilliant Earth lists it at $8,765. 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

5.11
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694553350
Dimensions12.31 × 8.36 × 5.85 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.31 mm8.36 mm5.11 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694553350
Side View
Table 63.0%Crown 41.6°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,765 NZD|Low: $2,385 NZD|High: $11,001 NZD|Avg: $5,791 NZD|-20.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$2,385 NZD
Retailer 4$2,873 NZD
Retailer 2$6,414 NZD
Retailer 3$6,893 NZD
Brilliant Earth$8,765 NZD

5 data points across 5 retailers

5 retailers$2,385 NZD to $8,765 NZD

B+
Cheapest Retailer
-
$2,385 NZD
HK$10,500 HKD
B+
Retailer 2
-
$2,873 NZD
$1,619 USD
View
B
Retailer 3
-
$6,414 NZD
$3,615 USD
View
B
Retailer 4
-
$6,893 NZD
SGD 5,250 SGD
View
Most Expensive
B
Brilliant Earth
14885671Y · Oct 30
$8,765 NZD
$4,940 USD
View
4 more retailers have this diamond
Prices start from $2,385 NZDSave up to $6,380 NZD

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.

B+
5.11ct Radiant
$2,385 NZD