CaratHunter
Plans
Marquise|Lab Grown|IGI

1.67ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG720590613

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG720590613

Diamond specifications and retailer prices

From HK$4,872 HKD
$621 USD
As of October 30, 2026
Save HK$38,358 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$43,230 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown marquise diamond

This 1.67ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG720590613 or 720590613. Listed at 17 retailers as of October 30, 2026, with prices from HK$4,872 to HK$43,230, a HK$38,358 spread on the same certified stone. Do Amore Diamonds lists it at HK$43,230. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720590613
Dimensions11.90 × 6.15 × 3.96 mm
L/W Ratio1.93
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
11.90 mm6.15 mm1.67 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720590613
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°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$43,230 HKD|Low: HK$4,778 HKD|High: HK$48,643 HKD|Avg: HK$16,393 HKD|-11.1%
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
October 31, 2026
Retailer 13HK$4,872 HKD
Retailer 4HK$5,461 HKD
Retailer 9HK$6,214 HKD
Retailer 15HK$7,014 HKD
Retailer 6HK$7,022 HKD
Retailer 8HK$8,175 HKD
Retailer 14HK$9,250 HKD
Retailer 11HK$10,149 HKD
Retailer 16HK$14,993 HKD
Retailer 2HK$15,534 HKD
Retailer 3HK$16,801 HKD
Retailer 17HK$17,543 HKD
Retailer 12HK$21,301 HKD
Retailer 5HK$25,139 HKD
Retailer 10HK$25,263 HKD
Retailer 7HK$29,956 HKD
Do Amore DiamondsHK$43,230 HKD

32 data points across 17 retailers

17 retailersHK$4,872 HKD to HK$43,230 HKD

A
Cheapest Retailer
-
HK$4,872 HKD
$621 USD
A
Retailer 2
-
HK$5,461 HKD
$696 USD
View
A
Retailer 3
-
HK$6,214 HKD
$792 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,014 HKD
$894 USD
View
A
Retailer 5
-
HK$7,022 HKD
$895 USD
View
A
Retailer 6
-
HK$8,175 HKD
$1,042 USD
View
A
Retailer 7
-
HK$9,250 HKD
$1,179 USD
View
A
Retailer 8
-
HK$10,149 HKD
€1,232 EUR
View
B+
Retailer 9
-
HK$14,993 HKD
$1,911 USD
View
B+
Retailer 10
-
HK$15,534 HKD
A$3,046 AUD
View
B+
Retailer 11
-
HK$16,801 HKD
$2,141 USD
View
B+
Retailer 12
-
HK$17,543 HKD
$2,236 USD
View
B+
Retailer 13
-
HK$21,301 HKD
$2,715 USD
View
Retailer 14
-
HK$25,139 HKD
£2,523 GBP
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$25,263 HKD
$3,220 USD
View
Retailer 16
-
HK$29,956 HKD
A$5,874 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-770C863E8 · Nov 1
HK$43,230 HKD
$5,510 USD
View
16 more retailers have this diamond
Prices start from HK$4,872 HKDSave up to HK$38,358 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
1.67ct Marquise
HK$4,872 HKD