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Radiant|Lab Grown|IGI

3.75ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG767611245

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

Certificate IGI LG767611245

Diamond specifications and retailer prices

From $1,632 AUD
$1,148 USD
As of October 28, 2026
Save $10,340 AUD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,972 AUD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.75ct lab-grown radiant diamond

This 3.75ct 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 LG767611245 or 767611245. Listed at 22 retailers as of October 28, 2026, with prices from $1,632 to $11,972, a $10,340 spread on the same certified stone. Do Amore Diamonds lists it at $11,972. 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

3.75
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG767611245
Dimensions7.85 × 7.85 × 10.72 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.85 mm7.85 mm3.75 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG767611245
Side View
Table 68.0%Crown 48.2°Girdle: MediumPavilion 35.2°Culet: NoneDepth 65.4%

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 28
Current: $11,972 AUD|Low: $1,294 AUD|High: $11,972 AUD|Avg: $3,615 AUD
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 4$1,348 AUD
Retailer 6$1,564 AUD
Retailer 14$1,564 AUD
Retailer 8$1,632 AUD
Retailer 12$1,884 AUD
Retailer 15$2,117 AUD
Retailer 7$2,204 AUD
Retailer 10$2,485 AUD
Retailer 16$3,371 AUD
Retailer 13$3,896 AUD
Retailer 2$4,009 AUD
Retailer 5$4,189 AUD
Retailer 9$4,767 AUD
Retailer 3$4,849 AUD
Retailer 17$5,044 AUD
Retailer 11$5,863 AUD
Do Amore Diamonds$11,972 AUD

43 data points across 17 retailers

22 retailers$1,632 AUD to $11,972 AUD

A
Retailer 1
-
$1,348 AUD
$948 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$1,467 AUD
$1,032 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$1,564 AUD
$1,100 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$1,564 AUD
$1,100 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,632 AUD
$1,148 USD
View
Final sale: no returns
A
Retailer 6
-
$1,884 AUD
$1,325 USD
View
A
Retailer 7
-
$2,079 AUD
$1,462 USD
View
A
Retailer 8
-
$2,117 AUD
£1,172 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
$2,204 AUD
$1,550 USD
View
A
Retailer 10
-
$2,485 AUD
£1,376 GBP
View
B+
Retailer 11
-
$3,236 AUD
$2,276 USD
View
B+
Retailer 12
-
$3,236 AUD
$2,276 USD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$3,371 AUD
$2,371 USD
View
B+
Retailer 14
-
$3,896 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$4,009 AUD
ZAR 45,550 ZAR
View
B+
Retailer 16
-
$4,189 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
$4,767 AUD
£2,640 GBP
View
B
Retailer 18
-
$4,849 AUD
$3,410 USD
View
B
Retailer 19
-
$5,044 AUD
$3,548 USD
View
B
Retailer 20
-
$5,863 AUD
£3,247 GBP
View
B
Retailer 21
-
$6,142 AUD
$4,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-1AD302944 · Oct 28
$11,972 AUD
$8,420 USD
View
21 more retailers have this diamond
Prices start from $1,632 AUDSave up to $10,340 AUD

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
3.75ct Radiant
$1,632 AUD