CaratHunter
Plans
Heart|Lab Grown|IGI

3.16ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG818659800

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818659800

Diamond specifications and retailer prices

From $1,402 SGD
$1,097 USD
As of October 30, 2026
Save $5,910 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,452 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.16ct lab-grown heart diamond

This 3.16ct 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 LG818659800 or 818659800. Listed at 13 retailers as of October 30, 2026, with a 421% 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

3.16
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659800
Dimensions10.02 × 8.76 × 5.94 mm
L/W Ratio1.14
Girdle conditionFaceted
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
10.02 mm8.76 mm3.16 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659800
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 59.3%

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: $12,452 SGD|Low: $1,402 SGD|High: $13,922 SGD|Avg: $4,469 SGD|-10.6%
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
November 1, 2026
Retailer 10$1,402 SGD
Retailer 3$1,703 SGD
Retailer 8$1,847 SGD
Retailer 6$2,297 SGD
Retailer 11$2,379 SGD
Retailer 5$2,400 SGD
Retailer 12$3,232 SGD
Retailer 13$3,366 SGD
Retailer 7$4,055 SGD
Retailer 4$4,968 SGD
Retailer 2$5,769 SGD
Retailer 9$7,312 SGD
Do Amore Diamonds$12,452 SGD

33 data points across 13 retailers

13 retailers$1,402 SGD to $7,312 SGD

A
Cheapest Retailer
-
$1,402 SGD
$1,097 USD
A
Retailer 2
-
$1,703 SGD
$1,332 USD
View
Final sale: no returns
A
Retailer 3
-
$1,847 SGD
$1,445 USD
View
B+
Retailer 4
-
$2,297 SGD
£1,415 GBP
View
B+
Retailer 5
-
$2,379 SGD
$1,861 USD
View
B+
Retailer 6
-
$2,400 SGD
$1,877 USD
View
B+
Retailer 7
-
$3,232 SGD
$2,528 USD
View
B+
Retailer 8
-
$3,366 SGD
$2,633 USD
View
B
Retailer 9
-
$4,055 SGD
A$4,880 AUD
View
B
Retailer 10
-
$4,968 SGD
$3,886 USD
View
B
Retailer 11
-
$5,769 SGD
£3,553 GBP
View
B
Retailer 12
-
$7,312 SGD
$5,720 USD
View
Most Expensive
Do Amore Diamonds
27-A4A2367B7 · Oct 31
$12,452 SGD
$9,740 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,402 SGDSave up to $5,910 SGD

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
3.16ct Heart
$1,402 SGD