CaratHunter
Plans
Round|Lab Grown|IGI

3.90ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG530298745

Shape and cutting style on the report: Round brilliant

Certificate IGI LG530298745

Diamond specifications and retailer prices

From $501 USD
As of October 29, 2026
Save $3,949 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,450 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530298745 or 530298745. Listed at 15 retailers as of October 29, 2026, with prices from $501 to $4,450, a $3,949 spread on the same certified stone. Do Amore Diamonds lists it at $4,450. 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

3.90
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530298745
Dimensions10.15 × 10.11 × 6.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.15 mm10.11 mm3.90 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530298745
Side View
Table 58.5%Crown 33°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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: $4,450 USD|Low: $405 USD|High: $4,450 USD|Avg: $1,904 USD
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
Retailer 14
Retailer 15
October 28, 2026
Retailer 11$501 USD
Retailer 14$562 USD
Retailer 3$622 USD
Retailer 12$622 USD
Retailer 2$760 USD
Retailer 13$966 USD
Retailer 15$1,015 USD
Retailer 10$1,604 USD
Retailer 8$2,275 USD
Retailer 4$2,343 USD
Retailer 5$2,497 USD
Retailer 7$2,606 USD
Retailer 9$2,995 USD
Retailer 6$3,180 USD
Do Amore Diamonds$4,450 USD

18 data points across 15 retailers

15 retailers$501 USD to $4,450 USD

A
Cheapest Retailer
-
$501 USD
A
Retailer 2
-
$562 USD
View
Final sale: no returns
A
Retailer 3
-
$562 USD
View
A
Retailer 4
-
$622 USD
View
Retailer 5
-
$622 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$760 USD
View
B+
Retailer 7
-
$966 USD
View
A
Retailer 8
-
$1,015 USD
View
B+
Retailer 9
-
$1,604 USD
View
B+
Retailer 10
-
$1,805 USD
View
Retailer 11
-
$2,275 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$2,343 USD
View
B
Retailer 13
-
$2,497 USD
View
Retailer 14
-
$2,995 USD
£2,358 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-641DB6D04 · Oct 29
$4,450 USD
View
14 more retailers have this diamond
Prices start from $501 USDSave up to $3,949 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.90ct Round
$501 USD