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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 HK$28,519 HKD
$3,635 USD
As of October 31, 2026
Save HK$114,507 HKD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$215,443 HKD 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: HK$241,412 HKD|Low: HK$34,199 HKD|High: HK$241,412 HKD|Avg: HK$79,254 HKD
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 8HK$34,199 HKD
Retailer 5HK$36,318 HKD
Retailer 3HK$36,757 HKD
Retailer 12HK$39,456 HKD
Retailer 15HK$47,474 HKD
Retailer 6HK$50,095 HKD
Retailer 11HK$51,831 HKD
Retailer 9HK$56,436 HKD
Retailer 14HK$58,411 HKD
Retailer 10HK$64,042 HKD
Retailer 17HK$68,579 HKD
Retailer 18HK$80,811 HKD
Retailer 13HK$83,120 HKD
Retailer 4HK$91,213 HKD
Retailer 16HK$92,483 HKD
Retailer 2HK$93,083 HKD
Retailer 7HK$139,270 HKD
Do Amore DiamondsHK$241,412 HKD

39 data points across 18 retailers

26 retailersHK$28,519 HKD to HK$143,026 HKD

A
Cheapest Retailer
-
HK$28,519 HKD
$3,635 USD
Retailer 2
-
HK$31,312 HKD
$3,991 USD
View
Price last confirmed 11 days ago
Retailer 3
-
HK$32,811 HKD
$4,182 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
HK$34,199 HKD
$4,359 USD
View
Retailer 5
-
HK$36,318 HKD
$4,629 USD
View
Price last confirmed 18 days ago
Retailer 6
-
HK$36,318 HKD
$4,629 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
HK$36,757 HKD
$4,685 USD
View
A
Retailer 8
-
HK$39,456 HKD
$5,029 USD
View
Final sale: no returns
A
Retailer 9
-
HK$47,474 HKD
$6,051 USD
View
B+
Retailer 10
-
HK$48,104 HKD
View
Retailer 11
-
HK$50,095 HKD
$6,385 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
HK$51,831 HKD
£5,202 GBP
View
B+
Retailer 13
-
HK$56,436 HKD
£5,664 GBP
View
Retailer 14
-
HK$58,411 HKD
$7,445 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$68,579 HKD
$8,741 USD
View
B+
Retailer 16
-
HK$80,811 HKD
$10,300 USD
View
B+
Retailer 17
-
HK$83,120 HKD
£8,342 GBP
View
Retailer 18
-
HK$91,213 HKD
A$17,886 AUD
View
Price last confirmed 22 days ago
Retailer 19
-
HK$92,483 HKD
A$18,135 AUD
View
Price last confirmed 8 days ago
B+
Retailer 20
-
HK$93,083 HKD
ZAR 191,668 ZAR
View
B
Retailer 21
-
HK$104,861 HKD
$13,365 USD
View
B
Retailer 22
-
HK$139,270 HKD
SGD 23,988 SGD
View
B
Retailer 23
-
HK$143,026 HKD
$18,230 USD
View
Most Expensive
Do Amore Diamonds
27-C83CE4541 · Oct 30
HK$215,443 HKD
$27,460 USD
View
Price under review
23 more retailers have this diamond
Prices start from HK$28,519 HKDSave up to HK$114,507 HKD

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
HK$28,519 HKD