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Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG839608343

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839608343

Diamond specifications and retailer prices

From HK$25,255 HKD
$3,219 USD
As of October 30, 2026
Save HK$148,527 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$173,782 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3ct lab-grown marquise diamond

This 3ct 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 LG839608343 or 839608343. Listed at 19 retailers as of October 30, 2026, with prices from HK$25,255 to HK$173,782, a HK$148,527 spread on the same certified stone. Do Amore Diamonds lists it at HK$173,782. 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

3.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608343
Dimensions14.15 × 7.49 × 4.82 mm
L/W Ratio1.89
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
14.15 mm7.49 mm3.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608343
Side View
Table 57.0%Crown 34.4°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 64.4%

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: HK$173,782 HKD|Low: HK$25,255 HKD|High: HK$329,379 HKD|Avg: HK$67,972 HKD|-2.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 19HK$25,255 HKD
Retailer 20HK$26,024 HKD
Retailer 8HK$27,633 HKD
Retailer 18HK$27,774 HKD
Retailer 3HK$30,520 HKD
Retailer 15HK$38,481 HKD
Retailer 6HK$40,413 HKD
Retailer 17HK$41,237 HKD
Retailer 10HK$44,681 HKD
Retailer 13HK$45,482 HKD
Retailer 7HK$53,489 HKD
Retailer 9HK$58,921 HKD
Retailer 4HK$68,932 HKD
Retailer 2HK$69,270 HKD
Retailer 14HK$73,696 HKD
Retailer 5HK$80,157 HKD
Retailer 12HK$88,813 HKD
Retailer 16HK$123,301 HKD
Do Amore DiamondsHK$173,782 HKD
Retailer 11HK$183,534 HKD

29 data points across 20 retailers

19 retailersHK$25,255 HKD to HK$173,782 HKD

A
Cheapest Retailer
-
HK$25,255 HKD
$3,219 USD
A
Retailer 2
-
HK$26,024 HKD
$3,317 USD
View
A
Retailer 3
-
HK$27,633 HKD
$3,522 USD
View
A
Retailer 4
-
HK$27,774 HKD
$3,540 USD
View
A
Retailer 5
-
HK$30,520 HKD
$3,890 USD
View
A
Retailer 6
-
HK$38,481 HKD
£3,862 GBP
View
A
Retailer 7
-
HK$40,413 HKD
$5,151 USD
View
A
Retailer 8
-
HK$41,237 HKD
$5,256 USD
View
A
Retailer 9
-
HK$44,681 HKD
$5,695 USD
View
A
Retailer 10
-
HK$45,482 HKD
$5,797 USD
View
B+
Retailer 11
-
HK$53,489 HKD
€6,493 EUR
View
B+
Retailer 12
-
HK$58,921 HKD
$7,510 USD
View
B+
Retailer 13
-
HK$68,932 HKD
$8,786 USD
View
B+
Retailer 14
-
HK$69,270 HKD
£6,952 GBP
View
B+
Retailer 15
-
HK$73,696 HKD
A$14,451 AUD
View
B+
Retailer 16
-
HK$80,157 HKD
$10,217 USD
View
Retailer 17
-
HK$88,813 HKD
$11,320 USD
View
Price last confirmed 16 days ago
B
Retailer 18
-
HK$123,301 HKD
A$24,178 AUD
View
Most Expensive
B
Do Amore Diamonds
27-ED5DFB697 · Oct 31
HK$173,782 HKD
$22,150 USD
View
18 more retailers have this diamond
Prices start from HK$25,255 HKDSave up to HK$148,527 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
3.00ct Marquise
HK$25,255 HKD