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Marquise|Lab Grown|IGI

3.06ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG780662887

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662887

Diamond specifications and retailer prices

From $7,707 SGD
HK$47,100 HKD
As of October 31, 2026
Save $6,432 SGD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $21,660 SGD at Taylor and Hart · As of October 22, 2026
View at Taylor and Hart

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662887 or 780662887. Listed at 12 retailers as of October 31, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662887
Dimensions14.84 × 7.59 × 4.77 mm
L/W Ratio1.96
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
14.84 mm7.59 mm3.06 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662887
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $14,139 SGD|Low: $4,322 SGD|High: $26,156 SGD|Avg: $12,083 SGD|-3.0%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 9$4,322 SGD
Retailer 5$4,476 SGD
Retailer 13$5,302 SGD
Retailer 3$7,707 SGD
Retailer 7$8,182 SGD
Retailer 11$9,236 SGD
Retailer 2$9,355 SGD
Retailer 10$9,917 SGD
Retailer 12$13,125 SGD
Retailer 4$13,973 SGD
Retailer 8$13,995 SGD
Retailer 1$14,139 SGD
Retailer 14$16,352 SGD
Taylor and Hart$21,660 SGD
Retailer 6$26,156 SGD

27 data points across 15 retailers

12 retailers$7,707 SGD to $14,139 SGD

Retailer 1
-
$4,322 SGD
$3,381 USD
Price last confirmed 8 days ago
Retailer 2
-
$5,302 SGD
$4,147 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$7,707 SGD
HK$47,100 HKD
View
Retailer 4
-
$8,182 SGD
£5,040 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
$9,236 SGD
$7,225 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$9,355 SGD
$7,318 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$13,125 SGD
£8,084 GBP
View
Price last confirmed 11 days ago
Retailer 8
-
$13,973 SGD
$10,930 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$13,995 SGD
ZAR 176,855 ZAR
View
Price last confirmed 12 days ago
B
Retailer 10
-
$14,139 SGD
$11,060 USD
View
Retailer 11
-
$16,352 SGD
$12,791 USD
View
Price last confirmed 10 days ago
Most Expensive
Taylor and Hart
WTDR33F · Oct 22
$21,660 SGD
$16,943 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $7,707 SGDSave up to $6,432 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.

B+
3.06ct Marquise
$7,707 SGD