Heart|Lab Grown|IGI

3.47ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG732580353

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG732580353

Diamond specifications and retailer prices

From HK$16,657 HKD
$2,123 USD
As of October 27, 2026
Save HK$40,862 HKD (71%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$81,913 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.47ct lab-grown heart diamond

This 3.47ct 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 LG732580353 or 732580353. Listed at 23 retailers as of October 27, 2026, with a 245% 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

3.47
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732580353
Dimensions10.28 × 9.40 × 6.01 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm9.40 mm3.47 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732580353
Side View
Table 60.0%Crown 36.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 58.5%

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: Oct 27
Current: HK$56,649 HKD|Low: HK$16,657 HKD|High: HK$81,913 HKD|Avg: HK$37,481 HKD|-30.8%
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
October 31, 2026
Retailer 3HK$16,657 HKD
Retailer 18HK$18,124 HKD
Retailer 9HK$19,325 HKD
Retailer 14HK$19,325 HKD
Retailer 4HK$20,368 HKD
Retailer 10HK$20,392 HKD
Retailer 12HK$24,855 HKD
Retailer 13HK$26,475 HKD
Retailer 15HK$26,567 HKD
Retailer 7HK$27,618 HKD
Retailer 11HK$28,285 HKD
Retailer 2HK$30,021 HKD
Retailer 17HK$44,699 HKD
Retailer 6HK$49,893 HKD
Retailer 8HK$50,209 HKD
Retailer 16HK$52,503 HKD
Brilliant EarthHK$56,649 HKD
Retailer 5HK$57,520 HKD

38 data points across 18 retailers

23 retailersHK$16,657 HKD to HK$57,520 HKD

B+
Cheapest Retailer
-
HK$16,657 HKD
$2,123 USD
Retailer 2
-
HK$18,124 HKD
$2,310 USD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$19,325 HKD
$2,463 USD
View
Price last confirmed 23 days ago
Retailer 4
-
HK$19,325 HKD
$2,463 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$20,368 HKD
$2,596 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$20,392 HKD
$2,599 USD
View
Retailer 7
-
HK$20,635 HKD
$2,630 USD
View
Price last confirmed 6 days ago
B
Retailer 8
-
HK$23,499 HKD
$2,995 USD
View
B+
Retailer 9
-
HK$24,855 HKD
£2,494 GBP
View
B+
Retailer 10
-
HK$26,475 HKD
£2,657 GBP
View
Retailer 11
-
HK$26,567 HKD
$3,386 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$27,618 HKD
$3,520 USD
View
B
Retailer 13
-
HK$28,285 HKD
$3,605 USD
View
B+
Retailer 14
-
HK$30,021 HKD
€3,644 EUR
View
Retailer 15
-
HK$44,699 HKD
ZAR 92,036 ZAR
View
Price last confirmed 9 days ago
B
Retailer 16
-
HK$49,893 HKD
$6,359 USD
View
Retailer 17
-
HK$50,209 HKD
A$9,845 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
HK$52,503 HKD
£5,269 GBP
View
B
Retailer 19
-
HK$53,455 HKD
$6,813 USD
View
B
Retailer 20
-
HK$56,649 HKD
$7,220 USD
View
B
Retailer 21
-
HK$57,520 HKD
$7,331 USD
View
Retailer 22
-
HK$67,573 HKD
$8,612 USD
View
Price under review
Most Expensive
Brilliant Earth
15904104A · Oct 26
HK$81,913 HKD
$10,440 USD
View
Price under review
22 more retailers have this diamond
Prices start from HK$16,657 HKDSave up to HK$40,862 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+
3.47ct Heart
HK$16,657 HKD