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Heart|Lab Grown|IGI

2.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG643437570

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG643437570

Diamond specifications and retailer prices

From HK$3,860 HKD
$492 USD
As of October 30, 2026
Save HK$30,426 HKD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$41,582 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.5ct lab-grown heart diamond

This 2.5ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643437570 or 643437570. Listed at 21 retailers as of October 30, 2026, with a 788% 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

2.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643437570
Dimensions8.59 × 9.49 × 5.31 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.59 mm9.49 mm2.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643437570
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 56.0%

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 30
Current: HK$8,164 HKD|Low: HK$3,703 HKD|High: HK$22,319 HKD|Avg: HK$10,179 HKD|+1.6%
Retailer 1
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
October 31, 2026
Retailer 15HK$3,860 HKD
Retailer 7HK$4,315 HKD
Retailer 5HK$4,323 HKD
Retailer 2HK$4,786 HKD
Retailer 11HK$5,884 HKD
Retailer 14HK$6,339 HKD
Retailer 6HK$7,516 HKD
Retailer 1HK$8,164 HKD
Retailer 9HK$11,729 HKD
Retailer 10HK$12,751 HKD
Retailer 13HK$12,867 HKD
Retailer 4HK$13,895 HKD
Retailer 8HK$16,380 HKD
Retailer 3HK$17,904 HKD
Retailer 12HK$22,090 HKD

45 data points across 15 retailers

21 retailersHK$3,860 HKD to HK$34,286 HKD

A
Cheapest Retailer
-
HK$3,860 HKD
$492 USD
A
Retailer 2
-
HK$4,315 HKD
$550 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,323 HKD
$551 USD
View
A
Retailer 4
-
HK$4,786 HKD
$610 USD
View
Retailer 5
-
HK$4,786 HKD
$610 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$5,884 HKD
$750 USD
View
A
Retailer 7
-
HK$6,339 HKD
$808 USD
View
A
Retailer 8
-
HK$6,739 HKD
$859 USD
View
B+
Retailer 9
-
HK$7,516 HKD
$958 USD
View
B+
Retailer 10
-
HK$8,164 HKD
£819 GBP
View
B+
Retailer 11
-
HK$11,729 HKD
A$2,300 AUD
View
B+
Retailer 12
-
HK$12,751 HKD
ZAR 26,255 ZAR
View
B
Retailer 13
-
HK$12,867 HKD
$1,640 USD
View
B
Retailer 14
-
HK$13,895 HKD
$1,771 USD
View
B
Retailer 15
-
HK$16,380 HKD
A$3,212 AUD
View
B
Retailer 16
-
HK$16,573 HKD
$2,112 USD
View
B
Retailer 17
-
HK$17,904 HKD
$2,282 USD
View
B
Retailer 18
-
HK$18,068 HKD
$2,303 USD
View
B
Retailer 19
-
HK$22,090 HKD
£2,217 GBP
View
B
Retailer 20
-
HK$34,286 HKD
$4,370 USD
View
Most Expensive
Do Amore Diamonds
23-643437570 · Oct 31
HK$41,582 HKD
$5,300 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$3,860 HKDSave up to HK$30,426 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
2.50ct Heart
HK$3,860 HKD