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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 $14,166 NZD
$7,984 USD
As of October 29, 2026
Save $32,072 NZD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $46,238 NZD 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 $14,166 to $46,238, a $32,072 spread on the same certified stone. Brilliant Earth lists it at $46,238. 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: $46,238 NZD|Low: $13,600 NZD|High: $88,396 NZD|Avg: $28,545 NZD|-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$14,166 NZD
Retailer 16$14,732 NZD
Retailer 11$14,975 NZD
Retailer 4$15,798 NZD
Retailer 18$15,866 NZD
Retailer 13$16,306 NZD
Retailer 5$16,673 NZD
Retailer 12$18,279 NZD
Retailer 9$18,850 NZD
Retailer 15$19,020 NZD
Retailer 17$20,399 NZD
Retailer 8$25,986 NZD
Retailer 3$28,738 NZD
Retailer 2$29,166 NZD
Retailer 10$42,141 NZD
Brilliant Earth$46,238 NZD
Retailer 6$57,351 NZD
Retailer 7$88,396 NZD

16 data points across 18 retailers

13 retailers$14,166 NZD to $46,238 NZD

B+
Cheapest Retailer
-
$14,166 NZD
$7,984 USD
B+
Retailer 2
-
$14,732 NZD
$8,303 USD
View
Retailer 3
-
$14,975 NZD
$8,440 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$15,866 NZD
$8,942 USD
View
Final sale: no returns
B+
Retailer 5
-
$16,306 NZD
$9,190 USD
View
B+
Retailer 6
-
$16,673 NZD
$9,397 USD
View
B+
Retailer 7
-
$18,279 NZD
$10,302 USD
View
B+
Retailer 8
-
$18,850 NZD
HK$83,000 HKD
View
B+
Retailer 9
-
$19,020 NZD
$10,720 USD
View
B
Retailer 10
-
$20,399 NZD
$11,497 USD
View
B
Retailer 11
-
$29,166 NZD
A$25,289 AUD
View
Most Expensive
B
Brilliant Earth
15270189Y · Oct 31
$46,238 NZD
$26,060 USD
View
11 more retailers have this diamond
Prices start from $14,166 NZDSave up to $32,072 NZD

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
$14,166 NZD