CaratHunter
Plans
Round|Lab Grown|IGI

3.72ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG675566700

Certificate IGI LG675566700

Diamond specifications and retailer prices

From $1,483 USD
Save $18,807 USD (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,290 USD at Brilliant Earth
View at Brilliant Earth

About this 3.72ct lab-grown round diamond

This 3.72ct lab-grown round 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 LG675566700 or 675566700. Listed at 22 retailers, with prices from $1,483 to $20,290 at Brilliant Earth, a $18,807 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

3.72
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675566700
Dimensions9.91 × 9.87 × 6.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.91 mm9.87 mm3.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675566700
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: Oct 1
Current: $20,290 USD|Low: $1,108 USD|High: $20,310 USD|Avg: $4,676 USD|-0.1%
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
Retailer 19
Retailer 20
Retailer 21
October 1, 2026
Retailer 13$1,483 USD
Retailer 8$1,856 USD
Retailer 7$1,857 USD
Retailer 20$2,174 USD
Retailer 21$2,352 USD
Retailer 15$2,529 USD
Retailer 10$2,919 USD
Retailer 6$2,920 USD
Retailer 12$3,136 USD
Retailer 9$3,190 USD
Retailer 5$3,637 USD
Retailer 4$3,667 USD
Retailer 16$4,649 USD
Retailer 3$4,744 USD
Retailer 11$4,981 USD
Retailer 17$5,142 USD
Retailer 2$5,399 USD
Retailer 19$5,584 USD
Retailer 18$6,571 USD
Retailer 14$8,090 USD
Brilliant Earth$20,290 USD

38 data points across 21 retailers

22 retailers$1,483 USD to $20,290 USD

A
Cheapest Retailer
-
$1,483 USD
A
Retailer 2
-
$1,856 USD
HK$14,500 HKD
View
A
Retailer 3
-
$1,857 USD
View
A
Retailer 4
-
$2,174 USD
£1,711 GBP
View
A
Retailer 5
-
$2,352 USD
View
A
Retailer 6
-
$2,529 USD
€2,409 EUR
View
A
Retailer 7
-
$2,919 USD
View
A
Retailer 8
-
$2,920 USD
View
A
Retailer 9
-
$3,136 USD
View
A
Retailer 10
-
$3,190 USD
A$4,908 AUD
View
A
Retailer 11
-
$3,637 USD
A$5,595 AUD
View
A
Retailer 12
-
$3,667 USD
ZAR 59,247 ZAR
View
B+
Retailer 13
-
$4,649 USD
£3,661 GBP
View
B+
Retailer 14
-
$4,744 USD
View
B+
Retailer 15
-
$4,764 USD
View
B+
Retailer 16
-
$4,981 USD
View
B+
Retailer 17
-
$5,142 USD
SGD 6,948 SGD
View
B+
Retailer 18
-
$5,399 USD
View
B+
Retailer 19
-
$5,584 USD
View
B+
Retailer 20
-
$6,571 USD
A$10,109 AUD
View
B
Retailer 21
-
$8,090 USD
£6,370 GBP
View
Most Expensive
B
Brilliant Earth
14268204A · Oct 1
$20,290 USD
View
21 more retailers have this diamond
Prices start from $1,483 USDSave up to $18,807 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
3.72ct Round
$1,483 USD