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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 $3,635 USD
As of October 28, 2026
Save $23,825 USD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $27,460 USD at Do Amore Diamonds · As of October 28, 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 28, 2026, with prices from $3,635 to $27,460, a $23,825 spread on the same certified stone. Do Amore Diamonds lists it at $27,460. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $30,770 USD|Low: $4,359 USD|High: $30,770 USD|Avg: $10,129 USD
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$4,359 USD
Retailer 5$4,629 USD
Retailer 3$4,685 USD
Retailer 12$5,029 USD
Retailer 15$6,051 USD
Retailer 6$6,385 USD
Retailer 11$6,606 USD
Retailer 9$7,193 USD
Retailer 14$7,445 USD
Retailer 10$8,163 USD
Retailer 17$8,741 USD
Retailer 18$10,300 USD
Retailer 13$10,594 USD
Retailer 4$11,626 USD
Retailer 16$11,788 USD
Retailer 2$11,864 USD
Retailer 7$17,751 USD
Do Amore Diamonds$30,770 USD

40 data points across 18 retailers

26 retailers$3,635 USD to $27,460 USD

A
Cheapest Retailer
-
$3,635 USD
A
Retailer 2
-
$3,991 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$4,182 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$4,359 USD
View
A
Retailer 5
-
$4,629 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$4,629 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$4,685 USD
View
A
Retailer 8
-
$5,029 USD
View
Final sale: no returns
A
Retailer 9
-
$6,051 USD
View
B+
Retailer 10
-
$6,131 USD
HK$47,900 HKD
View
B+
Retailer 11
-
$6,385 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$6,606 USD
£5,202 GBP
View
B+
Retailer 13
-
$7,193 USD
£5,664 GBP
View
B+
Retailer 14
-
$7,445 USD
View
B+
Retailer 15
-
$8,741 USD
View
B+
Retailer 16
-
$10,300 USD
View
B+
Retailer 17
-
$10,594 USD
£8,342 GBP
View
B+
Retailer 18
-
$11,626 USD
A$17,886 AUD
View
Price last confirmed 20 days ago
B
Retailer 19
-
$11,788 USD
A$18,135 AUD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$11,864 USD
ZAR 191,668 ZAR
View
B
Retailer 21
-
$13,365 USD
View
B
Retailer 22
-
$17,751 USD
SGD 23,988 SGD
View
B
Retailer 23
-
$18,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-C83CE4541 · Oct 28
$27,460 USD
View
23 more retailers have this diamond
Prices start from $3,635 USDSave up to $23,825 USD

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
$3,635 USD