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Heart|Lab Grown|IGI

3.70ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG816689477

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816689477

Diamond specifications and retailer prices

From HK$14,201 HKD
$1,810 USD
As of October 29, 2026
Save HK$26,469 HKD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$52,397 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.7ct lab-grown heart diamond

This 3.7ct 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 LG816689477 or 816689477. Listed at 14 retailers as of October 28, 2026, with a 186% 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

3.70
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816689477
Dimensions10.51 × 9.37 × 6.25 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.51 mm9.37 mm3.70 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816689477
Side View
Table 62.0%Crown 36.8°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 59.5%

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$52,397 HKD|Low: HK$11,181 HKD|High: HK$52,397 HKD|Avg: HK$28,526 HKD
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
October 29, 2026
Retailer 11HK$11,181 HKD
Retailer 10HK$12,946 HKD
Retailer 2HK$14,201 HKD
Retailer 8HK$16,232 HKD
Retailer 15HK$16,649 HKD
Retailer 5HK$21,694 HKD
Retailer 9HK$22,801 HKD
Retailer 6HK$26,443 HKD
Retailer 3HK$26,777 HKD
Retailer 7HK$34,272 HKD
Retailer 13HK$37,287 HKD
Retailer 14HK$40,671 HKD
Retailer 4HK$42,259 HKD
Retailer 12HK$43,354 HKD
Novita DiamondsHK$52,397 HKD

23 data points across 15 retailers

14 retailersHK$14,201 HKD to HK$40,671 HKD

Retailer 1
-
HK$12,946 HKD
$1,650 USD
Price last confirmed 6 days ago
A
Retailer 2
-
HK$14,201 HKD
$1,810 USD
View
B+
Retailer 3
-
HK$16,232 HKD
£1,629 GBP
View
Retailer 4
-
HK$16,649 HKD
$2,122 USD
View
Price last confirmed 7 days ago
Retailer 5
-
HK$21,694 HKD
$2,765 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$22,801 HKD
$2,906 USD
View
Retailer 7
-
HK$26,443 HKD
A$5,185 AUD
View
Price last confirmed 12 days ago
Retailer 8
-
HK$26,777 HKD
ZAR 55,133 ZAR
View
Price last confirmed 9 days ago
B
Retailer 9
-
HK$34,272 HKD
$4,368 USD
View
Retailer 10
-
HK$37,287 HKD
£3,742 GBP
View
Price last confirmed 7 days ago
B
Retailer 11
-
HK$40,671 HKD
$5,184 USD
View
Retailer 12
-
HK$42,259 HKD
$5,386 USD
View
Price last confirmed 7 days ago
Retailer 13
-
HK$43,354 HKD
SGD 7,467 SGD
View
Price last confirmed 7 days ago
Most Expensive
Novita Diamonds
cert_816689477 · Oct 8
HK$52,397 HKD
A$10,274 AUD
View
Price last confirmed 25 days ago
13 more retailers have this diamond
Prices start from HK$14,201 HKDSave up to HK$26,469 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
3.70ct Heart
HK$14,201 HKD