Round|Lab Grown|IGI

11.00ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG698590788

Shape and cutting style on the report: Round brilliant

Certificate IGI LG698590788

Diamond specifications and retailer prices

From $3,364 NZD
$1,893 USD
As of November 1, 2026
Save $23,455 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $26,819 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11ct lab-grown round diamond

This 11ct 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 LG698590788 or 698590788. Listed at 18 retailers as of November 1, 2026, with prices from $3,364 to $26,819, a $23,455 spread on the same certified stone. Brilliant Earth lists it at $26,819. 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

11.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698590788
Dimensions14.26 × 14.18 × 8.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.26 mm14.18 mm11.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698590788
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

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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 1
Current: $26,819 NZD|Low: $3,364 NZD|High: $27,655 NZD|Avg: $8,737 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 13$3,364 NZD
Retailer 9$3,661 NZD
Retailer 6$3,768 NZD
Retailer 7$3,903 NZD
Retailer 3$4,257 NZD
Retailer 12$4,504 NZD
Retailer 17$4,724 NZD
Retailer 11$5,302 NZD
Retailer 14$5,581 NZD
Retailer 2$6,409 NZD
Retailer 8$7,315 NZD
Retailer 10$7,496 NZD
Retailer 15$11,179 NZD
Retailer 5$11,240 NZD
Retailer 16$13,035 NZD
Retailer 4$13,671 NZD
Brilliant Earth$26,819 NZD

37 data points across 17 retailers

18 retailers$3,364 NZD to $26,819 NZD

A
Cheapest Retailer
-
$3,364 NZD
$1,893 USD
A
Retailer 2
-
$3,661 NZD
$2,060 USD
View
A
Retailer 3
-
$3,768 NZD
$2,120 USD
View
Final sale: no returns
A
Retailer 4
-
$3,903 NZD
$2,196 USD
View
A
Retailer 5
-
$4,257 NZD
$2,395 USD
View
Retailer 6
-
$4,269 NZD
$2,402 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$4,504 NZD
HK$19,800 HKD
View
A
Retailer 8
-
$4,724 NZD
$2,658 USD
View
A
Retailer 9
-
$5,302 NZD
£2,349 GBP
View
B+
Retailer 10
-
$5,581 NZD
$3,140 USD
View
B+
Retailer 11
-
$6,409 NZD
$3,606 USD
View
B
Retailer 12
-
$7,315 NZD
$4,116 USD
View
B+
Retailer 13
-
$7,496 NZD
€4,017 EUR
View
B
Retailer 14
-
$11,179 NZD
$6,290 USD
View
B
Retailer 15
-
$11,240 NZD
$6,324 USD
View
B
Retailer 16
-
$13,035 NZD
SGD 9,911 SGD
View
B
Retailer 17
-
$13,671 NZD
$7,692 USD
View
Most Expensive
B
Brilliant Earth
16412330A · Nov 2
$26,819 NZD
$15,090 USD
View
17 more retailers have this diamond
Prices start from $3,364 NZDSave up to $23,455 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
11.00ct Round
$3,364 NZD