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Round|Lab Grown|IGI

4.71ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG578351323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578351323

Diamond specifications and retailer prices

From HK$5,414 HKD
$690 USD
As of October 29, 2026
Save HK$24,300 HKD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$42,292 HKD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 4.71ct lab-grown round diamond

This 4.71ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578351323 or 578351323. Listed at 18 retailers as of October 29, 2026, with a 449% 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

4.71
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578351323
Dimensions10.66 × 10.71 × 6.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
10.66 mm10.71 mm4.71 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578351323
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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 29
Current: HK$42,292 HKD|Low: HK$4,739 HKD|High: HK$45,038 HKD|Avg: HK$13,956 HKD|-6.1%
Brilliant Earth
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
October 29, 2026
Retailer 11HK$5,304 HKD
Retailer 4HK$5,414 HKD
Retailer 14HK$5,893 HKD
Retailer 17HK$6,285 HKD
Retailer 18HK$6,285 HKD
Retailer 16HK$8,641 HKD
Retailer 13HK$9,252 HKD
Retailer 19HK$9,573 HKD
Retailer 5HK$9,769 HKD
Retailer 2HK$9,997 HKD
Retailer 7HK$10,216 HKD
Retailer 6HK$13,056 HKD
Retailer 15HK$15,473 HKD
Retailer 3HK$17,662 HKD
Retailer 8HK$21,429 HKD
Retailer 9HK$21,665 HKD
Retailer 12HK$24,803 HKD
Retailer 10HK$29,714 HKD
Brilliant EarthHK$42,292 HKD

35 data points across 19 retailers

18 retailersHK$5,414 HKD to HK$29,714 HKD

A
Cheapest Retailer
-
HK$5,414 HKD
$690 USD
A
Retailer 2
-
HK$5,893 HKD
$751 USD
View
A
Retailer 3
-
HK$6,285 HKD
$801 USD
View
Retailer 4
-
HK$6,285 HKD
$801 USD
View
Price last confirmed 13 days ago
Retailer 5
-
HK$8,641 HKD
£867 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$9,252 HKD
€1,123 EUR
View
A
Retailer 7
-
HK$9,573 HKD
$1,220 USD
View
A
Retailer 8
-
HK$9,769 HKD
$1,245 USD
View
A
Retailer 9
-
HK$9,997 HKD
£1,003 GBP
View
B+
Retailer 10
-
HK$10,216 HKD
$1,302 USD
View
B+
Retailer 11
-
HK$13,056 HKD
$1,664 USD
View
B+
Retailer 12
-
HK$15,473 HKD
$1,972 USD
View
B+
Retailer 13
-
HK$17,662 HKD
$2,251 USD
View
B
Retailer 14
-
HK$21,429 HKD
$2,731 USD
View
Retailer 15
-
HK$21,665 HKD
$2,761 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
HK$24,803 HKD
£2,489 GBP
View
B
Retailer 17
-
HK$29,714 HKD
$3,787 USD
View
Most Expensive
Brilliant Earth
7624361A · Oct 20
HK$42,292 HKD
$5,390 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from HK$5,414 HKDSave up to HK$24,300 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
4.71ct Round
HK$5,414 HKD