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Marquise|Lab Grown|IGI

3.03ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG837620545

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837620545

Diamond specifications and retailer prices

From HK$4,308 HKD
$549 USD
As of October 30, 2026
Save HK$18,003 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$23,225 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837620545 or 837620545. Listed at 19 retailers as of October 30, 2026, with a 418% 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

3.03
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837620545
Dimensions15.45 × 7.40 × 4.67 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.45 mm7.40 mm3.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837620545
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.1%

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$23,225 HKD|Low: HK$4,206 HKD|High: HK$24,214 HKD|Avg: HK$11,626 HKD|+0.5%
Novita 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
Retailer 19
November 1, 2026
Retailer 11HK$4,308 HKD
Retailer 19HK$4,825 HKD
Retailer 6HK$5,343 HKD
Retailer 7HK$5,343 HKD
Retailer 12HK$5,801 HKD
Retailer 17HK$6,395 HKD
Retailer 8HK$7,156 HKD
Retailer 13HK$8,332 HKD
Retailer 14HK$11,286 HKD
Retailer 15HK$11,609 HKD
Retailer 5HK$11,925 HKD
Retailer 16HK$13,542 HKD
Retailer 18HK$13,793 HKD
Retailer 4HK$14,060 HKD
Retailer 9HK$15,545 HKD
Retailer 3HK$17,214 HKD
Retailer 10HK$17,343 HKD
Retailer 2HK$22,311 HKD
Novita DiamondsHK$23,225 HKD

31 data points across 19 retailers

19 retailersHK$4,308 HKD to HK$22,311 HKD

A
Cheapest Retailer
-
HK$4,308 HKD
$549 USD
A
Retailer 2
-
HK$4,825 HKD
$615 USD
View
Retailer 3
-
HK$5,343 HKD
$681 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
HK$5,343 HKD
$681 USD
View
A
Retailer 5
-
HK$5,801 HKD
£582 GBP
View
A
Retailer 6
-
HK$6,395 HKD
$815 USD
View
A
Retailer 7
-
HK$7,156 HKD
$912 USD
View
A
Retailer 8
-
HK$8,332 HKD
£836 GBP
View
B+
Retailer 9
-
HK$11,286 HKD
A$2,213 AUD
View
B+
Retailer 10
-
HK$11,609 HKD
ZAR 23,903 ZAR
View
Retailer 11
-
HK$11,925 HKD
$1,520 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$13,542 HKD
$1,726 USD
View
B+
Retailer 13
-
HK$13,793 HKD
$1,758 USD
View
B+
Retailer 14
-
HK$14,060 HKD
$1,792 USD
View
B+
Retailer 15
-
HK$15,545 HKD
£1,560 GBP
View
B+
Retailer 16
-
HK$17,214 HKD
$2,194 USD
View
B+
Retailer 17
-
HK$17,343 HKD
$2,210 USD
View
B
Retailer 18
-
HK$22,311 HKD
£2,239 GBP
View
Most Expensive
Novita Diamonds
cert_837620545 · Oct 8
HK$23,225 HKD
A$4,554 AUD
View
Price last confirmed 25 days ago
18 more retailers have this diamond
Prices start from HK$4,308 HKDSave up to HK$18,003 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
3.03ct Marquise
HK$4,308 HKD