CaratHunter
Plans
Marquise|Lab Grown|IGI

3.23ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG846662788

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846662788

Diamond specifications and retailer prices

From $4,412 SGD
$3,451 USD
As of October 30, 2026
Save $25,950 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $30,362 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.23ct lab-grown marquise diamond

This 3.23ct 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 LG846662788 or 846662788. Listed at 18 retailers as of October 30, 2026, with prices from $4,412 to $30,362, a $25,950 spread on the same certified stone. Do Amore Diamonds lists it at $30,362. 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

3.23
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662788
Dimensions14.72 × 7.69 × 4.86 mm
L/W Ratio1.91
Girdle conditionFaceted
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
14.72 mm7.69 mm3.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662788
Side View
Table 56.0%Crown 37.2°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 63.2%

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: Oct 30
Current: $30,362 SGD|Low: $4,412 SGD|High: $31,142 SGD|Avg: $10,108 SGD|-2.5%
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
Retailer 18
November 1, 2026
Retailer 14$4,412 SGD
Retailer 15$4,563 SGD
Retailer 8$4,827 SGD
Retailer 13$4,840 SGD
Retailer 16$5,318 SGD
Retailer 2$6,722 SGD
Retailer 4$7,059 SGD
Retailer 12$7,059 SGD
Retailer 7$7,985 SGD
Retailer 5$8,367 SGD
Retailer 6$9,383 SGD
Retailer 18$12,113 SGD
Retailer 17$12,165 SGD
Retailer 9$13,297 SGD
Retailer 3$14,032 SGD
Retailer 10$15,903 SGD
Retailer 11$21,636 SGD
Do Amore Diamonds$30,362 SGD

16 data points across 18 retailers

18 retailers$4,412 SGD to $30,362 SGD

A
Cheapest Retailer
-
$4,412 SGD
$3,451 USD
A
Retailer 2
-
$4,563 SGD
$3,569 USD
View
A
Retailer 3
-
$4,827 SGD
$3,776 USD
View
A
Retailer 4
-
$4,840 SGD
$3,786 USD
View
A
Retailer 5
-
$5,318 SGD
$4,160 USD
View
A
Retailer 6
-
$6,722 SGD
£4,141 GBP
View
A
Retailer 7
-
$7,059 SGD
$5,522 USD
View
A
Retailer 8
-
$7,059 SGD
$5,522 USD
View
A
Retailer 9
-
$7,985 SGD
$6,246 USD
View
B+
Retailer 10
-
$8,367 SGD
$6,545 USD
View
B+
Retailer 11
-
$9,383 SGD
€6,990 EUR
View
B+
Retailer 12
-
$12,113 SGD
$9,475 USD
View
B+
Retailer 13
-
$12,165 SGD
£7,493 GBP
View
Retailer 14
-
$13,297 SGD
A$16,002 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$14,032 SGD
$10,976 USD
View
B
Retailer 16
-
$15,903 SGD
$12,440 USD
View
B
Retailer 17
-
$21,636 SGD
A$26,037 AUD
View
Most Expensive
B
Do Amore Diamonds
27-1200354C1 · Oct 31
$30,362 SGD
$23,750 USD
View
17 more retailers have this diamond
Prices start from $4,412 SGDSave up to $25,950 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
3.23ct Marquise
$4,412 SGD