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Round|Lab Grown|IGI

11.03ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG607346440

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607346440

Diamond specifications and retailer prices

From $3,742 NZD
$2,109 USD
As of November 1, 2026
Save $20,992 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $24,734 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.03ct lab-grown round diamond

This 11.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607346440 or 607346440. Listed at 14 retailers as of October 31, 2026, with prices from $3,742 to $24,734, a $20,992 spread on the same certified stone. Brilliant Earth lists it at $24,734. 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

11.03
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607346440
Dimensions14.40 × 14.31 × 8.71 mm
L/W Ratio1.01
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
14.40 mm14.31 mm11.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607346440
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

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: Nov 1
Current: $24,734 NZD|Low: $3,504 NZD|High: $25,497 NZD|Avg: $7,614 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
November 2, 2026
Retailer 11$3,504 NZD
Retailer 14$3,742 NZD
Retailer 9$4,070 NZD
Retailer 4$4,340 NZD
Retailer 12$4,340 NZD
Retailer 8$4,631 NZD
Retailer 5$5,254 NZD
Retailer 2$5,900 NZD
Retailer 13$5,967 NZD
Retailer 3$6,785 NZD
Retailer 10$6,962 NZD
Retailer 7$7,070 NZD
Retailer 6$14,925 NZD
Brilliant Earth$24,734 NZD

39 data points across 14 retailers

14 retailers$3,742 NZD to $24,734 NZD

Retailer 1
-
$3,504 NZD
£1,555 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
$3,742 NZD
$2,109 USD
View
A
Retailer 3
-
$4,070 NZD
$2,294 USD
View
A
Retailer 4
-
$4,340 NZD
$2,446 USD
View
Retailer 5
-
$4,340 NZD
$2,446 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$4,631 NZD
$2,610 USD
View
A
Retailer 7
-
$5,254 NZD
$2,961 USD
View
B+
Retailer 8
-
$5,900 NZD
£2,618 GBP
View
A
Retailer 9
-
$5,967 NZD
$3,363 USD
View
B+
Retailer 10
-
$6,785 NZD
$3,824 USD
View
B+
Retailer 11
-
$6,962 NZD
$3,924 USD
View
B+
Retailer 12
-
$7,070 NZD
€3,795 EUR
View
B
Retailer 13
-
$14,925 NZD
$8,412 USD
View
Most Expensive
B
Brilliant Earth
8716914A · Oct 31
$24,734 NZD
$13,940 USD
View
13 more retailers have this diamond
Prices start from $3,742 NZDSave up to $20,992 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
11.03ct Round
$3,742 NZD