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Marquise|Lab Grown|IGI

3.07ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG630443115

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG630443115

Diamond specifications and retailer prices

From $4,647 SGD
$3,635 USD
As of October 31, 2026
Save $18,658 SGD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $35,105 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG630443115 or 630443115. Listed at 26 retailers as of October 30, 2026, with a 402% 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

3.07
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630443115
Dimensions14.69 × 7.65 × 4.82 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Top View
14.69 mm7.65 mm3.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630443115
Side View
Table 58.0%Crown 36.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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 31
Current: $39,336 SGD|Low: $5,573 SGD|High: $39,336 SGD|Avg: $12,914 SGD
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
October 29, 2026
Retailer 8$5,573 SGD
Retailer 5$5,918 SGD
Retailer 3$5,989 SGD
Retailer 12$6,429 SGD
Retailer 15$7,736 SGD
Retailer 6$8,163 SGD
Retailer 11$8,445 SGD
Retailer 9$9,196 SGD
Retailer 14$9,518 SGD
Retailer 10$10,435 SGD
Retailer 17$11,174 SGD
Retailer 18$13,168 SGD
Retailer 13$13,544 SGD
Retailer 4$14,863 SGD
Retailer 16$15,069 SGD
Retailer 2$15,167 SGD
Retailer 7$22,693 SGD
Do Amore Diamonds$39,336 SGD

39 data points across 18 retailers

26 retailers$4,647 SGD to $23,305 SGD

A
Cheapest Retailer
-
$4,647 SGD
$3,635 USD
Retailer 2
-
$5,102 SGD
$3,991 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$5,346 SGD
$4,182 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$5,573 SGD
$4,359 USD
View
Retailer 5
-
$5,918 SGD
$4,629 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$5,918 SGD
$4,629 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$5,989 SGD
$4,685 USD
View
A
Retailer 8
-
$6,429 SGD
$5,029 USD
View
Final sale: no returns
A
Retailer 9
-
$7,736 SGD
$6,051 USD
View
B+
Retailer 10
-
$7,838 SGD
HK$47,900 HKD
View
Retailer 11
-
$8,163 SGD
$6,385 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$8,445 SGD
£5,202 GBP
View
B+
Retailer 13
-
$9,196 SGD
£5,664 GBP
View
Retailer 14
-
$9,518 SGD
$7,445 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$11,174 SGD
$8,741 USD
View
B+
Retailer 16
-
$13,168 SGD
$10,300 USD
View
B+
Retailer 17
-
$13,544 SGD
£8,342 GBP
View
Retailer 18
-
$14,863 SGD
A$17,886 AUD
View
Price last confirmed 22 days ago
Retailer 19
-
$15,069 SGD
A$18,135 AUD
View
Price last confirmed 8 days ago
B+
Retailer 20
-
$15,167 SGD
ZAR 191,668 ZAR
View
B
Retailer 21
-
$17,086 SGD
$13,365 USD
View
B
Retailer 22
-
$22,693 SGD
View
B
Retailer 23
-
$23,305 SGD
$18,230 USD
View
Most Expensive
Do Amore Diamonds
27-C83CE4541 · Oct 30
$35,105 SGD
$27,460 USD
View
Price under review
23 more retailers have this diamond
Prices start from $4,647 SGDSave up to $18,658 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
3.07ct Marquise
$4,647 SGD