Round|Lab Grown|GIA

7.42ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 5513181171

Certificate GIA 5513181171

Diamond specifications and retailer prices

From $50,225 NZD
$28,307 USD
As of November 1, 2026
Save $76,251 NZD (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $126,476 NZD at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

About this 7.42ct lab-grown round diamond

This 7.42ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5513181171. Listed at 18 retailers as of November 1, 2026, with prices from $50,225 to $126,476, a $76,251 spread on the same certified stone. Aida Diamonds lists it at $126,476. 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

7.42
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5513181171
Dimensions12.37 × 10.37 × 6.83 mm
L/W Ratio1.19
Top View
12.37 mm10.37 mm7.42 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513181171
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.9%

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: Nov 1
Current: $126,476 NZD|Low: $48,948 NZD|High: $243,186 NZD|Avg: $101,849 NZD|-0.2%
Aida 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
November 1, 2026
Retailer 14$50,225 NZD
Retailer 3$52,829 NZD
Retailer 5$55,179 NZD
Retailer 15$59,333 NZD
Retailer 4$60,248 NZD
Retailer 7$76,336 NZD
Retailer 10$80,713 NZD
Retailer 9$83,138 NZD
Retailer 2$87,178 NZD
Retailer 16$97,156 NZD
Retailer 11$112,159 NZD
Retailer 12$115,913 NZD
Aida Diamonds$126,476 NZD
Retailer 8$144,441 NZD
Retailer 6$156,724 NZD
Retailer 13$196,202 NZD
Retailer 17$243,186 NZD

29 data points across 17 retailers

18 retailers$50,225 NZD to $126,476 NZD

B+
Cheapest Retailer
-
$50,225 NZD
$28,307 USD
B+
Retailer 2
-
$52,829 NZD
CA$41,353 CAD
View
B+
Retailer 3
-
$55,179 NZD
$31,099 USD
View
B+
Retailer 4
-
$59,333 NZD
$33,440 USD
View
Final sale: no returns
Retailer 5
-
$60,248 NZD
$33,956 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$80,713 NZD
£35,819 GBP
View
B
Retailer 7
-
$83,138 NZD
$46,857 USD
View
B+
Retailer 8
-
$87,178 NZD
£38,688 GBP
View
B
Retailer 9
-
$97,156 NZD
£43,116 GBP
View
B
Retailer 10
-
$112,159 NZD
A$97,251 AUD
View
B
Retailer 11
-
$115,913 NZD
€62,218 EUR
View
Most Expensive
B
Aida Diamonds
497539083 · Nov 1
$126,476 NZD
A$109,665 AUD
View
11 more retailers have this diamond
Prices start from $50,225 NZDSave up to $76,251 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+
7.42ct Round
$50,225 NZD