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Round|Lab Grown|IGI

3.65ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG698563879

Shape and cutting style on the report: Round brilliant

Certificate IGI LG698563879

Diamond specifications and retailer prices

From $655 AUD
$460 USD
As of October 29, 2026
Save $4,314 AUD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,968 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.65ct lab-grown round diamond

This 3.65ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698563879 or 698563879. Listed at 23 retailers as of October 29, 2026, with prices from $655 to $4,968, a $4,314 spread on the same certified stone. Brilliant Earth lists it at $4,968. 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

3.65
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698563879
Dimensions9.90 × 9.95 × 5.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.90 mm9.95 mm3.65 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698563879
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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: $4,968 AUD|Low: $732 AUD|High: $5,780 AUD|Avg: $2,017 AUD|-14.0%
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 7$732 AUD
Retailer 14$733 AUD
Retailer 12$1,011 AUD
Retailer 4$1,085 AUD
Retailer 10$1,236 AUD
Retailer 2$1,338 AUD
Retailer 3$1,377 AUD
Retailer 9$1,715 AUD
Retailer 11$1,763 AUD
Retailer 15$1,875 AUD
Retailer 8$2,654 AUD
Retailer 6$2,836 AUD
Retailer 5$2,880 AUD
Retailer 13$2,987 AUD
Retailer 16$3,445 AUD
Brilliant Earth$4,968 AUD

39 data points across 16 retailers

23 retailers$655 AUD to $4,968 AUD

A
Cheapest Retailer
-
$655 AUD
$460 USD
A
Retailer 2
-
$732 AUD
$514 USD
View
Final sale: no returns
A
Retailer 3
-
$733 AUD
$515 USD
View
A
Retailer 4
-
$811 AUD
$570 USD
View
Retailer 5
-
$811 AUD
$570 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,011 AUD
$710 USD
View
B+
Retailer 7
-
$1,085 AUD
$762 USD
View
A
Retailer 8
-
$1,236 AUD
€827 EUR
View
A
Retailer 9
-
$1,338 AUD
£740 GBP
View
A
Retailer 10
-
$1,377 AUD
$967 USD
View
A
Retailer 11
-
$1,715 AUD
View
A
Retailer 12
-
$1,763 AUD
ZAR 20,001 ZAR
View
A
Retailer 13
-
$1,774 AUD
$1,246 USD
View
B+
Retailer 14
-
$1,875 AUD
$1,317 USD
View
Retailer 15
-
$2,014 AUD
$1,415 USD
View
Price last confirmed 44 days ago
B+
Retailer 16
-
$2,609 AUD
$1,833 USD
View
B+
Retailer 17
-
$2,654 AUD
$1,864 USD
View
B+
Retailer 18
-
$2,836 AUD
$1,992 USD
View
B+
Retailer 19
-
$2,880 AUD
$2,023 USD
View
B+
Retailer 20
-
$2,987 AUD
£1,652 GBP
View
B
Retailer 21
-
$3,038 AUD
$2,134 USD
View
Retailer 22
-
$3,445 AUD
$2,420 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
13942402A · Oct 29
$4,968 AUD
$3,490 USD
View
22 more retailers have this diamond
Prices start from $655 AUDSave up to $4,314 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
3.65ct Round
$655 AUD