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Round|Lab Grown|IGI

3.00ct D SI2 Round Lab Grown Diamond

VG • D/SI2 • IGI LG425057688

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425057688

Diamond specifications and retailer prices

From $528 SGD
As of November 5, 2026
Save $2,819 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,347 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG425057688 or 425057688. Listed at 17 retailers as of November 5, 2026, with prices from $528 to $3,347, a $2,819 spread on the same certified stone. Brilliant Earth lists it at $3,347. 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
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425057688
Dimensions9.09 × 9.01 × 5.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
9.09 mm9.01 mm3.00 ctD / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG425057688
Side View
Table 52.0%Crown 36°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 64.0%

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: Nov 5
Current: $3,347 SGD|Low: $528 SGD|High: $11,689 SGD|Avg: $2,224 SGD|-29.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 12$528 SGD
Retailer 11$591 SGD
Retailer 14$655 SGD
Retailer 2$999 SGD
Retailer 5$1,022 SGD
Retailer 10$1,114 SGD
Retailer 8$1,182 SGD
Retailer 3$1,837 SGD
Retailer 9$2,082 SGD
Retailer 13$2,323 SGD
Retailer 7$2,648 SGD
Retailer 6$2,673 SGD
Brilliant Earth$3,347 SGD
Retailer 4$11,689 SGD

45 data points across 14 retailers

17 retailers$528 SGD to $3,347 SGD

A
Cheapest Retailer
-
$528 SGD
B+
Retailer 2
-
$591 SGD
View
B+
Retailer 3
-
$651 SGD
View
Final sale: no returns
B+
Retailer 4
-
$655 SGD
View
B+
Retailer 5
-
$931 SGD
View
B+
Retailer 6
-
$999 SGD
View
B
Retailer 7
-
$1,022 SGD
View
B+
Retailer 8
-
$1,040 SGD
View
B+
Retailer 9
-
$1,056 SGD
View
B+
Retailer 10
-
$1,114 SGD
View
B+
Retailer 11
-
$1,182 SGD
View
B
Retailer 12
-
$1,837 SGD
View
B
Retailer 13
-
$2,082 SGD
View
B
Retailer 14
-
$2,323 SGD
View
B
Retailer 15
-
$2,648 SGD
View
B
Retailer 16
-
$2,673 SGD
View
Most Expensive
B
Brilliant Earth
7652076Y · Nov 5
$3,347 SGD
$2,620 USD
View
16 more retailers have this diamond
Prices start from $528 SGDSave up to $2,819 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
$528 SGD