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Marquise|Lab Grown|IGI

3.06ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG768631458

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768631458

Diamond specifications and retailer prices

From $4,195 SGD
$3,280 USD
As of November 2, 2026
Save $24,670 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,865 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise 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 LG768631458 or 768631458. Listed at 17 retailers as of November 2, 2026, with prices from $4,195 to $28,865, a $24,670 spread on the same certified stone. Do Amore Diamonds lists it at $28,865. 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

3.06
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631458
Dimensions14.38 × 7.52 × 4.77 mm
L/W Ratio1.91
Girdle conditionFaceted
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
14.38 mm7.52 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631458
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.4%

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: Nov 2
Current: $28,865 SGD|Low: $4,195 SGD|High: $30,489 SGD|Avg: $9,799 SGD|-5.3%
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
November 1, 2026
Retailer 15$4,195 SGD
Retailer 16$4,327 SGD
Retailer 2$4,563 SGD
Retailer 14$4,609 SGD
Retailer 9$4,965 SGD
Retailer 3$5,064 SGD
Retailer 5$6,712 SGD
Retailer 13$6,712 SGD
Retailer 6$7,430 SGD
Retailer 11$7,553 SGD
Retailer 17$8,875 SGD
Retailer 8$9,796 SGD
Retailer 10$11,504 SGD
Retailer 12$12,251 SGD
Retailer 4$13,319 SGD
Retailer 7$20,849 SGD
Do Amore Diamonds$28,865 SGD

36 data points across 17 retailers

17 retailers$4,195 SGD to $28,865 SGD

A
Cheapest Retailer
-
$4,195 SGD
$3,280 USD
A
Retailer 2
-
$4,327 SGD
$3,383 USD
View
A
Retailer 3
-
$4,563 SGD
$3,568 USD
View
A
Retailer 4
-
$4,609 SGD
$3,604 USD
View
A
Retailer 5
-
$4,965 SGD
$3,882 USD
View
Final sale: no returns
A
Retailer 6
-
$5,064 SGD
$3,960 USD
View
A
Retailer 7
-
$6,712 SGD
$5,248 USD
View
A
Retailer 8
-
$6,712 SGD
$5,248 USD
View
A
Retailer 9
-
$7,430 SGD
$5,810 USD
View
B+
Retailer 10
-
$7,553 SGD
$5,906 USD
View
B+
Retailer 11
-
$8,875 SGD
€6,609 EUR
View
B+
Retailer 12
-
$9,796 SGD
$7,660 USD
View
B+
Retailer 13
-
$11,504 SGD
£7,083 GBP
View
B+
Retailer 14
-
$12,251 SGD
A$14,738 AUD
View
B+
Retailer 15
-
$13,319 SGD
$10,415 USD
View
Retailer 16
-
$20,849 SGD
A$25,080 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-A5CC13FFB · Nov 2
$28,865 SGD
$22,570 USD
View
16 more retailers have this diamond
Prices start from $4,195 SGDSave up to $24,670 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
3.06ct Marquise
$4,195 SGD