CaratHunter
Plans
Heart|Lab Grown|IGI

3.70ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG764656675

Certificate IGI LG764656675

Diamond specifications and retailer prices

From $3,081 USD
Save $17,282 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $20,363 USD at Novita Diamonds
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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764656675 or 764656675. Listed at 23 retailers, with prices from $3,081 to $20,363 at Novita Diamonds, a $17,282 spread on the same certified stone. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764656675
Dimensions10.87 × 10.87 × 9.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.87 mm10.87 mm3.70 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764656675
Side View
Table 56.0%Crown 34.4°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $20,363 USD|Low: $2,463 USD|High: $20,950 USD|Avg: $7,419 USD|-0.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 1, 2026
Retailer 16$3,081 USD
Retailer 19$3,352 USD
Retailer 8$3,450 USD
Retailer 3$3,524 USD
Retailer 22$3,573 USD
Retailer 5$3,640 USD
Retailer 10$3,730 USD
Retailer 2$4,292 USD
Retailer 11$4,639 USD
Retailer 17$4,785 USD
Retailer 18$4,840 USD
Retailer 13$5,551 USD
Retailer 14$5,591 USD
Retailer 9$5,725 USD
Retailer 20$8,087 USD
Retailer 21$9,167 USD
Retailer 7$9,214 USD
Retailer 12$10,393 USD
Retailer 4$12,005 USD
Retailer 15$12,455 USD
Retailer 6$16,620 USD
Novita Diamonds$20,363 USD

38 data points across 22 retailers

23 retailers$3,081 USD to $20,363 USD

A
Cheapest Retailer
-
$3,081 USD
A
Retailer 2
-
$3,352 USD
View
A
Retailer 3
-
$3,450 USD
View
A
Retailer 4
-
$3,524 USD
View
A
Retailer 5
-
$3,573 USD
View
A
Retailer 6
-
$3,640 USD
View
A
Retailer 7
-
$3,730 USD
View
A
Retailer 8
-
$4,292 USD
£3,379 GBP
View
A
Retailer 9
-
$4,639 USD
View
B+
Retailer 10
-
$4,785 USD
View
A
Retailer 11
-
$4,851 USD
£3,820 GBP
View
B+
Retailer 12
-
$5,551 USD
View
B+
Retailer 13
-
$5,591 USD
€5,325 EUR
View
Price last confirmed 78 days ago
B+
Retailer 14
-
$5,725 USD
A$8,808 AUD
View
B+
Retailer 15
-
$8,087 USD
A$12,442 AUD
View
B
Retailer 16
-
$9,167 USD
£7,218 GBP
View
B
Retailer 17
-
$9,214 USD
View
B
Retailer 18
-
$9,665 USD
View
B
Retailer 19
-
$10,393 USD
View
B
Retailer 20
-
$12,005 USD
SGD 16,223 SGD
View
B
Retailer 21
-
$12,455 USD
View
B
Retailer 22
-
$16,620 USD
View
Most Expensive
B
Novita Diamonds
cert_764656675 · Oct 1
$20,363 USD
A$31,328 AUD
View
22 more retailers have this diamond
Prices start from $3,081 USDSave up to $17,282 USD

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.

A
3.70ct Heart
$3,081 USD