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Round|Lab Grown|GIA

11.78ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 3475895617

Certificate GIA 3475895617

Diamond specifications and retailer prices

From $11,366 AUD
$7,984 USD
As of October 29, 2026
Save $25,733 AUD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $37,099 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.78ct lab-grown round diamond

This 11.78ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3475895617. Listed at 13 retailers as of October 29, 2026, with prices from $11,366 to $37,099, a $25,733 spread on the same certified stone. Brilliant Earth lists it at $37,099. 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

11.78
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 3475895617
Dimensions14.66 × 14.58 × 9.03 mm
L/W Ratio1.01
Star length50%
Top View
14.66 mm14.58 mm11.78 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3475895617
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $37,099 AUD|Low: $10,912 AUD|High: $70,924 AUD|Avg: $22,903 AUD|-2.7%
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 14$11,366 AUD
Retailer 16$11,820 AUD
Retailer 11$12,015 AUD
Retailer 4$12,676 AUD
Retailer 18$12,730 AUD
Retailer 13$13,083 AUD
Retailer 5$13,378 AUD
Retailer 12$14,666 AUD
Retailer 9$15,124 AUD
Retailer 15$15,261 AUD
Retailer 17$16,367 AUD
Retailer 8$20,850 AUD
Retailer 3$23,058 AUD
Retailer 2$23,401 AUD
Retailer 10$33,812 AUD
Brilliant Earth$37,099 AUD
Retailer 6$46,015 AUD
Retailer 7$70,924 AUD

16 data points across 18 retailers

13 retailers$11,366 AUD to $37,099 AUD

B+
Cheapest Retailer
-
$11,366 AUD
$7,984 USD
B+
Retailer 2
-
$11,820 AUD
$8,303 USD
View
Retailer 3
-
$12,015 AUD
$8,440 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$12,730 AUD
$8,942 USD
View
Final sale: no returns
B+
Retailer 5
-
$13,083 AUD
$9,190 USD
View
B+
Retailer 6
-
$13,378 AUD
$9,397 USD
View
B+
Retailer 7
-
$14,666 AUD
$10,302 USD
View
B+
Retailer 8
-
$15,124 AUD
HK$83,000 HKD
View
B+
Retailer 9
-
$15,261 AUD
$10,720 USD
View
B
Retailer 10
-
$16,367 AUD
$11,497 USD
View
B
Retailer 11
-
$23,401 AUD
View
Most Expensive
B
Brilliant Earth
15270189Y · Oct 31
$37,099 AUD
$26,060 USD
View
11 more retailers have this diamond
Prices start from $11,366 AUDSave up to $25,733 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.

B+
11.78ct Round
$11,366 AUD