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Radiant|Lab Grown|IGI

3.70ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG774693767

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

Certificate IGI LG774693767

Diamond specifications and retailer prices

From $1,487 AUD
$1,045 USD
As of October 29, 2026
Save $10,028 AUD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,515 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.7ct lab-grown radiant diamond

This 3.7ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774693767 or 774693767. Listed at 19 retailers as of October 29, 2026, with prices from $1,487 to $11,515, a $10,028 spread on the same certified stone. Brilliant Earth lists it at $11,515. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774693767
Dimensions7.74 × 7.74 × 10.42 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.74 mm7.74 mm3.70 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774693767
Side View
Table 63.0%Crown 46°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.8%

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: $11,515 AUD|Low: $1,120 AUD|High: $11,871 AUD|Avg: $3,918 AUD|-3.0%
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
October 30, 2026
Retailer 5$1,120 AUD
Retailer 4$1,487 AUD
Retailer 7$1,675 AUD
Retailer 10$1,813 AUD
Retailer 2$1,907 AUD
Retailer 16$1,995 AUD
Retailer 13$2,152 AUD
Retailer 8$2,232 AUD
Retailer 3$2,942 AUD
Retailer 14$3,453 AUD
Retailer 6$4,101 AUD
Retailer 9$5,353 AUD
Retailer 12$6,277 AUD
Retailer 15$7,275 AUD
Retailer 11$9,850 AUD
Brilliant Earth$11,515 AUD

33 data points across 16 retailers

19 retailers$1,487 AUD to $11,515 AUD

Retailer 1
-
$1,031 AUD
$724 USD
Price last confirmed 10 days ago
Retailer 2
-
$1,120 AUD
$787 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,487 AUD
$1,045 USD
View
A
Retailer 4
-
$1,675 AUD
$1,177 USD
View
A
Retailer 5
-
$1,813 AUD
$1,274 USD
View
A
Retailer 6
-
$1,907 AUD
£1,055 GBP
View
A
Retailer 7
-
$1,995 AUD
€1,335 EUR
View
A
Retailer 8
-
$2,152 AUD
$1,512 USD
View
Retailer 9
-
$2,232 AUD
$1,568 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$2,942 AUD
$2,067 USD
View
B+
Retailer 11
-
$3,453 AUD
$2,426 USD
View
Retailer 12
-
$3,708 AUD
$2,605 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$4,101 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$5,353 AUD
£2,961 GBP
View
B
Retailer 15
-
$6,277 AUD
$4,410 USD
View
B
Retailer 16
-
$7,271 AUD
$5,108 USD
View
B
Retailer 17
-
$7,275 AUD
$5,111 USD
View
B
Retailer 18
-
$9,850 AUD
$6,920 USD
View
Most Expensive
B
Brilliant Earth
21662328A · Oct 29
$11,515 AUD
$8,090 USD
View
18 more retailers have this diamond
Prices start from $1,487 AUDSave up to $10,028 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
3.70ct Radiant
$1,487 AUD