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3.07ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG758559635

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758559635

Diamond specifications and retailer prices

From $749 NZD
$422 USD
As of November 1, 2026
Save $2,661 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,409 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758559635 or 758559635. Listed at 14 retailers as of November 1, 2026, with prices from $749 to $3,409, a $2,661 spread on the same certified stone. MOH London lists it at $3,409. 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

3.07
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758559635
Dimensions9.25 × 9.21 × 5.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm9.21 mm3.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758559635
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: $3,409 NZD|Low: $719 NZD|High: $3,452 NZD|Avg: $1,610 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$749 NZD
Retailer 7$928 NZD
Retailer 8$928 NZD
Retailer 10$1,246 NZD
Retailer 4$1,251 NZD
Retailer 2$1,446 NZD
Retailer 3$1,525 NZD
Retailer 9$1,599 NZD
Retailer 5$2,605 NZD
MOH London$3,409 NZD

40 data points across 10 retailers

14 retailers$749 NZD to $3,409 NZD

A
Cheapest Retailer
-
$749 NZD
$422 USD
A
Retailer 2
-
$839 NZD
$473 USD
View
Retailer 3
-
$928 NZD
$523 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$928 NZD
$523 USD
View
B+
Retailer 5
-
$1,246 NZD
$702 USD
View
A
Retailer 6
-
$1,251 NZD
$705 USD
View
A
Retailer 7
-
$1,446 NZD
£642 GBP
View
A
Retailer 8
-
$1,525 NZD
£677 GBP
View
B+
Retailer 9
-
$1,599 NZD
$901 USD
View
B+
Retailer 10
-
$1,808 NZD
$1,019 USD
View
B
Retailer 11
-
$2,605 NZD
$1,468 USD
View
B
Retailer 12
-
$2,984 NZD
$1,682 USD
View
B
Retailer 13
-
$3,043 NZD
$1,715 USD
View
Most Expensive
B
MOH London
LG758559635 · Nov 1
$3,409 NZD
£1,513 GBP
View
13 more retailers have this diamond
Prices start from $749 NZDSave up to $2,661 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
3.07ct Round
$749 NZD