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Heart|Lab Grown|IGI

3.51ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG732587597

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG732587597

Diamond specifications and retailer prices

From HK$15,629 HKD
$1,992 USD
As of November 2, 2026
Save HK$36,038 HKD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$93,055 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG732587597 or 732587597. Listed at 11 retailers as of October 31, 2026, with a 231% 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

3.51
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732587597
Dimensions9.21 × 10.62 × 6.16 mm
L/W Ratio1.15
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
9.21 mm10.62 mm3.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732587597
Side View
Table 56.0%Crown 36.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$93,055 HKD|Low: HK$11,487 HKD|High: HK$94,624 HKD|Avg: HK$38,712 HKD|-1.7%
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
Retailer 18
November 2, 2026
Retailer 5HK$11,487 HKD
Retailer 15HK$15,629 HKD
Retailer 17HK$16,971 HKD
Retailer 16HK$17,026 HKD
Retailer 12HK$22,063 HKD
Retailer 13HK$22,472 HKD
Retailer 2HK$27,061 HKD
Retailer 4HK$30,743 HKD
Retailer 8HK$31,310 HKD
Retailer 6HK$32,286 HKD
Retailer 14HK$39,117 HKD
Retailer 3HK$43,502 HKD
Retailer 11HK$49,474 HKD
Retailer 18HK$51,668 HKD
Retailer 9HK$54,429 HKD
Retailer 7HK$58,232 HKD
Retailer 10HK$75,799 HKD
Do Amore DiamondsHK$93,055 HKD

18 data points across 18 retailers

11 retailersHK$15,629 HKD to HK$51,668 HKD

B+
Cheapest Retailer
-
HK$15,629 HKD
$1,992 USD
B+
Retailer 2
-
HK$16,971 HKD
$2,163 USD
View
B+
Retailer 3
-
HK$17,026 HKD
$2,170 USD
View
B+
Retailer 4
-
HK$22,063 HKD
$2,812 USD
View
B+
Retailer 5
-
HK$22,472 HKD
$2,864 USD
View
B
Retailer 6
-
HK$27,061 HKD
$3,449 USD
View
B
Retailer 7
-
HK$39,117 HKD
A$7,670 AUD
View
Retailer 8
-
HK$43,502 HKD
$5,544 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
HK$49,474 HKD
£4,965 GBP
View
B
Retailer 10
-
HK$51,668 HKD
A$10,131 AUD
View
Most Expensive
Do Amore Diamonds
27-A75E9FF7C · Nov 2
HK$93,055 HKD
$11,860 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$15,629 HKDSave up to HK$36,038 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.

B+
3.51ct Heart
HK$15,629 HKD