Radiant|Lab Grown|IGI

3.77ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG771646653

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG771646653

Diamond specifications and retailer prices

From $1,154 USD
As of October 29, 2026
Save $7,316 USD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,470 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.77ct lab-grown radiant diamond

This 3.77ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771646653 or 771646653. Listed at 22 retailers as of October 29, 2026, with prices from $1,154 to $8,470, a $7,316 spread on the same certified stone. Do Amore Diamonds lists it at $8,470. 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

3.77
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771646653
Dimensions7.84 × 7.84 × 5.26 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.84 mm7.84 mm3.77 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771646653
Side View
Table 66.0%Crown 45°Girdle: MediumPavilion 36.4°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,767 USD|Low: $915 USD|High: $8,150 USD|Avg: $2,559 USD|-1.2%
Retailer 1
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 30, 2026
Retailer 3$953 USD
Retailer 4$1,106 USD
Retailer 14$1,106 USD
Retailer 11$1,154 USD
Retailer 9$1,245 USD
Retailer 6$1,559 USD
Retailer 1$1,767 USD
Retailer 15$2,383 USD
Retailer 12$2,754 USD
Retailer 8$2,834 USD
Retailer 2$2,960 USD
Retailer 7$3,368 USD
Retailer 5$3,428 USD
Retailer 13$4,162 USD
Retailer 10$7,980 USD

41 data points across 15 retailers

22 retailers$1,154 USD to $8,470 USD

Retailer 1
-
$953 USD
Price last confirmed 22 days ago
Retailer 2
-
$1,037 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$1,106 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$1,106 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,154 USD
View
Final sale: no returns
A
Retailer 6
-
$1,245 USD
View
A
Retailer 7
-
$1,476 USD
View
A
Retailer 8
-
$1,559 USD
View
A
Retailer 9
-
$1,767 USD
£1,392 GBP
View
B+
Retailer 10
-
$2,288 USD
View
Retailer 11
-
$2,288 USD
View
Price last confirmed 29 days ago
Retailer 12
-
$2,383 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$2,754 USD
A$4,237 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$2,834 USD
ZAR 45,786 ZAR
View
Retailer 15
-
$2,960 USD
A$4,554 AUD
View
Price last confirmed 21 days ago
Retailer 16
-
$3,368 USD
£2,652 GBP
View
Price last confirmed 8 days ago
B
Retailer 17
-
$3,428 USD
View
B
Retailer 18
-
$3,563 USD
View
Retailer 19
-
$4,162 USD
£3,277 GBP
View
Price last confirmed 11 days ago
B
Retailer 20
-
$4,342 USD
View
B
Retailer 21
-
$7,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-75DC92A39 · Oct 29
$8,470 USD
View
21 more retailers have this diamond
Prices start from $1,154 USDSave up to $7,316 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
3.77ct Radiant
$1,154 USD