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5.08ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG687595353

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687595353

Diamond specifications and retailer prices

From $2,007 NZD
$1,131 USD
As of October 30, 2026
Save $4,878 NZD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,884 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.08ct lab-grown round diamond

This 5.08ct 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 LG687595353 or 687595353. Listed at 15 retailers as of October 29, 2026, with prices from $2,007 to $6,884, a $4,878 spread on the same certified stone. Brilliant Earth lists it at $6,884. 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

5.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687595353
Dimensions11.05 × 11.02 × 6.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm11.02 mm5.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687595353
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

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 30
Current: $6,884 NZD|Low: $1,306 NZD|High: $7,097 NZD|Avg: $3,222 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12$1,306 NZD
Retailer 10$1,628 NZD
Retailer 11$2,007 NZD
Retailer 7$2,014 NZD
Retailer 5$2,018 NZD
Retailer 3$2,065 NZD
Retailer 2$2,098 NZD
Retailer 4$2,901 NZD
Retailer 8$3,238 NZD
Retailer 9$5,456 NZD
Retailer 6$5,696 NZD
Brilliant Earth$6,884 NZD

36 data points across 12 retailers

15 retailers$2,007 NZD to $6,884 NZD

Retailer 1
-
$1,052 NZD
$593 USD
Price last confirmed 36 days ago
Retailer 2
-
$1,178 NZD
$664 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$1,288 NZD
$726 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$1,628 NZD
£723 GBP
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$2,007 NZD
$1,131 USD
View
B+
Retailer 6
-
$2,014 NZD
$1,135 USD
View
A
Retailer 7
-
$2,018 NZD
£896 GBP
View
A
Retailer 8
-
$2,065 NZD
$1,164 USD
View
A
Retailer 9
-
$2,098 NZD
€1,126 EUR
View
B+
Retailer 10
-
$2,901 NZD
$1,635 USD
View
B+
Retailer 11
-
$3,238 NZD
$1,825 USD
View
Retailer 12
-
$3,433 NZD
$1,935 USD
View
Price last confirmed 34 days ago
Retailer 13
-
$5,456 NZD
$3,075 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$5,696 NZD
£2,528 GBP
View
Most Expensive
B
Brilliant Earth
13402129A · Oct 29
$6,884 NZD
$3,880 USD
View
14 more retailers have this diamond
Prices start from $2,007 NZDSave up to $4,878 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.

A
5.08ct Round
$2,007 NZD