Round|Lab Grown|IGI

8.14ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG597368228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG597368228

Diamond specifications and retailer prices

From $2,533 NZD
$1,425 USD
As of November 2, 2026
Save $8,380 NZD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,913 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8.14ct lab-grown round diamond

This 8.14ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG597368228 or 597368228. Listed at 14 retailers as of November 2, 2026, with prices from $2,533 to $10,913, a $8,380 spread on the same certified stone. Brilliant Earth lists it at $10,913. 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

8.14
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597368228
Dimensions12.87 × 12.92 × 7.99 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 and may include post-growth treatment Type IIa
Top View
12.87 mm12.92 mm8.14 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597368228
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: Nov 2
Current: $10,913 NZD|Low: $2,143 NZD|High: $13,507 NZD|Avg: $4,516 NZD|-19.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$2,143 NZD
Retailer 9$2,220 NZD
Retailer 6$2,533 NZD
Retailer 8$2,655 NZD
Retailer 12$3,174 NZD
Retailer 5$3,204 NZD
Retailer 10$3,533 NZD
Retailer 2$3,762 NZD
Retailer 4$4,502 NZD
Retailer 3$6,201 NZD
Retailer 7$7,539 NZD
Brilliant Earth$10,913 NZD

36 data points across 12 retailers

14 retailers$2,533 NZD to $10,913 NZD

Retailer 1
-
$1,914 NZD
$1,077 USD
Price last confirmed 38 days ago
Retailer 2
-
$2,081 NZD
$1,171 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$2,190 NZD
$1,232 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$2,220 NZD
$1,249 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
$2,533 NZD
$1,425 USD
View
B+
Retailer 6
-
$3,174 NZD
$1,786 USD
View
B+
Retailer 7
-
$3,204 NZD
£1,419 GBP
View
B+
Retailer 8
-
$3,533 NZD
$1,988 USD
View
B+
Retailer 9
-
$3,762 NZD
€2,016 EUR
View
Retailer 10
-
$4,161 NZD
$2,341 USD
View
Price last confirmed 36 days ago
B+
Retailer 11
-
$4,502 NZD
$2,533 USD
View
B
Retailer 12
-
$6,201 NZD
$3,489 USD
View
Retailer 13
-
$7,539 NZD
£3,340 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
8056971A · Nov 2
$10,913 NZD
$6,140 USD
View
13 more retailers have this diamond
Prices start from $2,533 NZDSave up to $8,380 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.

A
8.14ct Round
$2,533 NZD