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Radiant|Lab Grown|IGI

3.15ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG735564606

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

Certificate IGI LG735564606

Diamond specifications and retailer prices

From $1,291 SGD
$1,007 USD
As of October 27, 2026
Save $10,171 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,462 SGD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown radiant diamond

This 3.15ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735564606 or 735564606. Listed at 17 retailers as of October 27, 2026, with prices from $1,291 to $11,462, a $10,171 spread on the same certified stone. Do Amore Diamonds lists it at $11,462. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735564606
Dimensions10.12 × 7.18 × 5.02 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.12 mm7.18 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735564606
Side View
Table 65.0%Crown 43.5°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 69.9%

Caratlytics Score

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A+
Exceptional
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 27
Current: $11,462 SGD|Low: $1,265 SGD|High: $13,565 SGD|Avg: $4,513 SGD|-15.5%
Do Amore Diamonds
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 13$1,291 SGD
Retailer 17$1,404 SGD
Retailer 2$1,692 SGD
Retailer 15$1,726 SGD
Retailer 9$1,777 SGD
Retailer 14$2,390 SGD
Retailer 3$2,691 SGD
Retailer 12$3,036 SGD
Retailer 6$3,082 SGD
Retailer 16$3,130 SGD
Retailer 4$3,808 SGD
Retailer 11$4,190 SGD
Retailer 10$5,523 SGD
Retailer 5$7,000 SGD
Retailer 7$9,020 SGD
Retailer 8$10,975 SGD
Do Amore Diamonds$11,462 SGD

34 data points across 17 retailers

17 retailers$1,291 SGD to $11,462 SGD

A+
Cheapest Retailer
-
$1,291 SGD
$1,007 USD
A
Retailer 2
-
$1,404 SGD
$1,095 USD
View
A
Retailer 3
-
$1,692 SGD
$1,320 USD
View
A
Retailer 4
-
$1,726 SGD
$1,346 USD
View
A
Retailer 5
-
$1,777 SGD
$1,386 USD
View
Final sale: no returns
A
Retailer 6
-
$2,390 SGD
$1,864 USD
View
A
Retailer 7
-
$2,691 SGD
€1,999 EUR
View
A
Retailer 8
-
$3,036 SGD
$2,368 USD
View
A
Retailer 9
-
$3,082 SGD
$2,404 USD
View
A
Retailer 10
-
$3,130 SGD
$2,441 USD
View
A
Retailer 11
-
$3,808 SGD
A$4,569 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$4,190 SGD
$3,268 USD
View
B+
Retailer 13
-
$5,523 SGD
£3,392 GBP
View
B+
Retailer 14
-
$7,000 SGD
$5,460 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$9,020 SGD
A$10,824 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$10,975 SGD
$8,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-646207296 · Oct 28
$11,462 SGD
$8,940 USD
View
16 more retailers have this diamond
Prices start from $1,291 SGDSave up to $10,171 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+
3.15ct Radiant
$1,291 SGD