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Round|Lab Grown|GCAL

3.00ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • GCAL 330310223

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330310223

Diamond specifications and retailer prices

From $499 SGD
As of November 5, 2026
Save $2,123 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,622 SGD at Riddles Jewelry · As of November 4, 2026
View at Riddles Jewelry

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 330310223. Listed at 17 retailers as of November 4, 2026, with prices from $499 to $2,622, a $2,123 spread on the same certified stone. Riddles Jewelry lists it at $2,622. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330310223
Dimensions9.14 × 9.20 × 5.72 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.14 mm9.20 mm3.00 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330310223
Side View
Table 60.0%Crown 36.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.4%

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 5
Current: $2,116 SGD|Low: $447 SGD|High: $2,622 SGD|Avg: $1,403 SGD|+7.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Riddles Jewelry
November 6, 2026
Retailer 8$499 SGD
Retailer 11$558 SGD
Retailer 2$618 SGD
Retailer 12$618 SGD
Retailer 3$917 SGD
Retailer 9$961 SGD
Retailer 5$981 SGD
Retailer 7$1,889 SGD
Retailer 1$2,116 SGD
Retailer 10$2,194 SGD
Retailer 4$2,387 SGD
Retailer 6$2,501 SGD
Riddles Jewelry$2,622 SGD

42 data points across 13 retailers

17 retailers$499 SGD to $2,622 SGD

Retailer 1
-
$466 SGD
Price last confirmed 45 days ago
A
Retailer 2
-
$499 SGD
View
Retailer 3
-
$540 SGD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$558 SGD
View
Final sale: no returns
Retailer 5
-
$571 SGD
View
Price last confirmed 45 days ago
Retailer 6
-
$618 SGD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$618 SGD
View
B+
Retailer 8
-
$917 SGD
View
B+
Retailer 9
-
$961 SGD
View
B+
Retailer 10
-
$981 SGD
View
B
Retailer 11
-
$1,889 SGD
View
Retailer 12
-
$2,051 SGD
View
Price last confirmed 46 days ago
B
Retailer 13
-
$2,116 SGD
View
B
Retailer 14
-
$2,194 SGD
View
B
Retailer 15
-
$2,387 SGD
View
B
Retailer 16
-
$2,501 SGD
View
Most Expensive
B
Riddles Jewelry
1966654835 · Nov 4
$2,622 SGD
$2,053 USD
View
16 more retailers have this diamond
Prices start from $499 SGDSave up to $2,123 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
3.00ct Round
$499 SGD