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3.14ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG640490568

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640490568

Diamond specifications and retailer prices

From $1,503 NZD
As of November 5, 2026
Save $3,835 NZD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,338 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.14ct lab-grown round diamond

This 3.14ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640490568 or 640490568. Listed at 9 retailers as of November 5, 2026, with prices from $1,503 to $5,338, a $3,835 spread on the same certified stone. MOH London lists it at $5,338. 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

3.14
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640490568
Dimensions9.32 × 9.26 × 5.84 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
9.32 mm9.26 mm3.14 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640490568
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.9%

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 5
Current: $5,338 NZD|Low: $1,361 NZD|High: $5,415 NZD|Avg: $2,644 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$1,503 NZD
Retailer 8$1,503 NZD
Retailer 5$1,734 NZD
Retailer 6$1,761 NZD
Retailer 2$1,774 NZD
Retailer 4$2,882 NZD
Retailer 7$3,243 NZD
Retailer 9$4,204 NZD
MOH London$5,338 NZD

38 data points across 9 retailers

9 retailers$1,503 NZD to $5,338 NZD

A
Cheapest Retailer
-
$1,503 NZD
A
Retailer 2
-
$1,503 NZD
View
A
Retailer 3
-
$1,734 NZD
View
A
Retailer 4
-
$1,761 NZD
View
A
Retailer 5
-
$1,774 NZD
View
B+
Retailer 6
-
$2,882 NZD
View
B+
Retailer 7
-
$3,243 NZD
View
B+
Retailer 8
-
$4,204 NZD
View
Most Expensive
B+
MOH London
LG640490568 · Nov 5
$5,338 NZD
£2,363 GBP
View
8 more retailers have this diamond
Prices start from $1,503 NZDSave up to $3,835 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
3.14ct Round
$1,503 NZD