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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 $1,129 SGD
$883 USD
As of October 31, 2026
Save $3,740 SGD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,869 SGD 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 $1,129 to $4,869, a $3,740 spread on the same certified stone. MOH London lists it at $4,869. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,869 SGD|Low: $805 SGD|High: $4,908 SGD|Avg: $2,374 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$1,129 SGD
Retailer 8$1,299 SGD
Retailer 4$1,304 SGD
Retailer 6$1,570 SGD
Retailer 5$1,587 SGD
Retailer 2$1,904 SGD
Retailer 3$1,961 SGD
Retailer 9$3,443 SGD
Retailer 10$4,609 SGD
MOH London$4,869 SGD

42 data points across 10 retailers

11 retailers$1,129 SGD to $4,869 SGD

A
Cheapest Retailer
-
$1,129 SGD
$883 USD
Final sale: no returns
A
Retailer 2
-
$1,299 SGD
$1,016 USD
View
A
Retailer 3
-
$1,304 SGD
$1,020 USD
View
B+
Retailer 4
-
$1,570 SGD
$1,228 USD
View
B+
Retailer 5
-
$1,587 SGD
HK$9,700 HKD
View
B+
Retailer 6
-
$1,904 SGD
£1,173 GBP
View
B+
Retailer 7
-
$1,961 SGD
€1,461 EUR
View
B
Retailer 8
-
$3,443 SGD
$2,693 USD
View
B
Retailer 9
-
$3,633 SGD
$2,842 USD
View
B
Retailer 10
-
$4,609 SGD
$3,606 USD
View
Most Expensive
B
MOH London
1508076649 · Oct 29
$4,869 SGD
£2,999 GBP
View
10 more retailers have this diamond
Prices start from $1,129 SGDSave up to $3,740 SGD

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
$1,129 SGD