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Radiant|Lab Grown|IGI

3.43ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG700552509

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG700552509

Diamond specifications and retailer prices

From $548 SGD
$429 USD
As of October 30, 2026
Save $4,322 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,871 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.43ct lab-grown radiant diamond

This 3.43ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700552509 or 700552509. Listed at 11 retailers as of October 29, 2026, with prices from $548 to $4,871, a $4,322 spread on the same certified stone. Do Amore Diamonds lists it at $4,871. 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

3.43
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700552509
Dimensions10.83 × 7.30 × 5.02 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm7.30 mm3.43 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700552509
Side View
Table 66.0%Crown 45.9°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.8%

Caratlytics Score

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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 30
Current: $4,871 SGD|Low: $538 SGD|High: $7,031 SGD|Avg: $2,460 SGD|-2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$548 SGD
Retailer 9$614 SGD
Retailer 4$1,026 SGD
Retailer 8$1,070 SGD
Retailer 6$1,074 SGD
Retailer 7$1,906 SGD
Retailer 3$1,987 SGD
Retailer 11$2,412 SGD
Retailer 5$2,771 SGD
Retailer 2$4,436 SGD
Do Amore Diamonds$4,871 SGD

23 data points across 11 retailers

11 retailers$548 SGD to $4,871 SGD

A
Cheapest Retailer
-
$548 SGD
$429 USD
A
Retailer 2
-
$614 SGD
$480 USD
View
A
Retailer 3
-
$1,026 SGD
£632 GBP
View
B+
Retailer 4
-
$1,070 SGD
$837 USD
View
B+
Retailer 5
-
$1,074 SGD
$840 USD
View
B+
Retailer 6
-
$1,906 SGD
$1,491 USD
View
B+
Retailer 7
-
$1,987 SGD
$1,554 USD
View
B+
Retailer 8
-
$2,412 SGD
$1,887 USD
View
B
Retailer 9
-
$2,771 SGD
£1,707 GBP
View
B
Retailer 10
-
$4,436 SGD
$3,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-7F95F7640 · Oct 29
$4,871 SGD
$3,810 USD
View
10 more retailers have this diamond
Prices start from $548 SGDSave up to $4,322 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
3.43ct Radiant
$548 SGD