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Round|Lab Grown|GIA

3.07ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GIA 1508076649

Certificate GIA 1508076649

Diamond specifications and retailer prices

From $1,257 AUD
$883 USD
As of November 1, 2026
Save $4,165 AUD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,422 AUD 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 GIA 1508076649. Listed at 11 retailers as of October 29, 2026, with prices from $1,257 to $5,422, a $4,165 spread on the same certified stone. MOH London lists it at $5,422. 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 angle33.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabGIA
CertificateGIA 1508076649
Dimensions9.34 × 9.38 × 5.69 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
9.34 mm9.38 mm3.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508076649
Side View
Table 61.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 60.8%

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: $5,422 AUD|Low: $1,257 AUD|High: $5,465 AUD|Avg: $2,648 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$1,257 AUD
Retailer 8$1,446 AUD
Retailer 4$1,452 AUD
Retailer 6$1,748 AUD
Retailer 5$1,768 AUD
Retailer 2$2,120 AUD
Retailer 3$2,184 AUD
Retailer 9$3,834 AUD
Retailer 10$5,133 AUD
MOH London$5,422 AUD

42 data points across 10 retailers

11 retailers$1,257 AUD to $5,422 AUD

A
Cheapest Retailer
-
$1,257 AUD
$883 USD
Final sale: no returns
A
Retailer 2
-
$1,446 AUD
$1,016 USD
View
A
Retailer 3
-
$1,452 AUD
$1,020 USD
View
B+
Retailer 4
-
$1,748 AUD
$1,228 USD
View
B+
Retailer 5
-
$1,768 AUD
HK$9,700 HKD
View
B+
Retailer 6
-
$2,120 AUD
£1,173 GBP
View
B+
Retailer 7
-
$2,184 AUD
€1,461 EUR
View
B
Retailer 8
-
$3,834 AUD
$2,693 USD
View
B
Retailer 9
-
$4,046 AUD
$2,842 USD
View
B
Retailer 10
-
$5,133 AUD
$3,606 USD
View
Most Expensive
B
MOH London
1508076649 · Oct 29
$5,422 AUD
£2,999 GBP
View
10 more retailers have this diamond
Prices start from $1,257 AUDSave up to $4,165 AUD

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
$1,257 AUD