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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 $422 USD
As of October 29, 2026
Save $1,510 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,932 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $422 to $1,932, a $1,510 spread on the same certified stone. MOH London lists it at $1,932. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,932 USD|Low: $405 USD|High: $1,946 USD|Avg: $917 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$422 USD
Retailer 8$523 USD
Retailer 9$523 USD
Retailer 11$702 USD
Retailer 5$705 USD
Retailer 2$818 USD
Retailer 4$860 USD
Retailer 10$901 USD
Retailer 3$1,019 USD
Retailer 6$1,468 USD
MOH London$1,932 USD

40 data points across 11 retailers

14 retailers$422 USD to $1,932 USD

A
Cheapest Retailer
-
$422 USD
A
Retailer 2
-
$473 USD
View
A
Retailer 3
-
$523 USD
View
A
Retailer 4
-
$523 USD
View
B+
Retailer 5
-
$702 USD
View
A
Retailer 6
-
$705 USD
View
A
Retailer 7
-
$818 USD
£644 GBP
View
A
Retailer 8
-
$860 USD
£677 GBP
View
B+
Retailer 9
-
$901 USD
View
B+
Retailer 10
-
$1,019 USD
View
B
Retailer 11
-
$1,468 USD
View
B
Retailer 12
-
$1,682 USD
View
B
Retailer 13
-
$1,715 USD
View
Most Expensive
B
MOH London
LG758559635 · Oct 29
$1,932 USD
£1,521 GBP
View
13 more retailers have this diamond
Prices start from $422 USDSave up to $1,510 USD

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
$422 USD