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Round|Lab Grown|IGI

6.15ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG635428643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635428643

Diamond specifications and retailer prices

From $14,585 SGD
$11,409 USD
As of October 29, 2026
Save $55,199 SGD (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $69,784 SGD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 6.15ct lab-grown round diamond

This 6.15ct 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 IGI LG635428643 or 635428643. Listed at 24 retailers as of October 29, 2026, with prices from $14,585 to $69,784, a $55,199 spread on the same certified stone. Michael Trio lists it at $69,784. 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

6.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635428643
Dimensions11.84 × 11.78 × 7.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.84 mm11.78 mm6.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635428643
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

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: $69,784 SGD|Low: $14,585 SGD|High: $69,784 SGD|Avg: $29,303 SGD
Michael Trio
Retailer 2
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Retailer 24
October 30, 2026
Retailer 3$14,585 SGD
Retailer 16$14,728 SGD
Retailer 5$14,887 SGD
Retailer 24$15,169 SGD
Retailer 6$16,417 SGD
Retailer 7$16,920 SGD
Retailer 4$17,503 SGD
Retailer 8$17,951 SGD
Retailer 23$17,955 SGD
Retailer 9$18,047 SGD
Retailer 11$18,822 SGD
Retailer 21$20,049 SGD
Retailer 13$21,744 SGD
Retailer 19$27,481 SGD
Retailer 14$30,945 SGD
Retailer 20$31,651 SGD
Retailer 2$31,730 SGD
Retailer 22$35,238 SGD
Retailer 18$36,139 SGD
Retailer 12$46,560 SGD
Retailer 10$46,754 SGD
Retailer 17$53,636 SGD
Retailer 15$65,339 SGD
Michael Trio$69,784 SGD

30 data points across 24 retailers

24 retailers$14,585 SGD to $69,784 SGD

A
Cheapest Retailer
-
$14,585 SGD
$11,409 USD
A
Retailer 2
-
$14,728 SGD
$11,521 USD
View
Retailer 3
-
$14,887 SGD
$11,645 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$15,169 SGD
$11,866 USD
View
Retailer 5
-
$16,417 SGD
£10,112 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$16,920 SGD
$13,235 USD
View
A
Retailer 7
-
$17,503 SGD
$13,691 USD
View
A
Retailer 8
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$17,951 SGD
$14,042 USD
View
A
Retailer 9
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$17,955 SGD
$14,045 USD
View
A
Retailer 10
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$18,047 SGD
$14,117 USD
View
A
Retailer 11
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$18,822 SGD
$14,723 USD
View
A
Retailer 12
-
$20,049 SGD
$15,683 USD
View
Final sale: no returns
A
Retailer 13
-
$21,744 SGD
£13,393 GBP
View
B+
Retailer 14
-
$27,481 SGD
£16,926 GBP
View
B+
Retailer 15
-
$30,945 SGD
$24,206 USD
View
B+
Retailer 16
-
$31,651 SGD
€23,579 EUR
View
B+
Retailer 17
-
$31,730 SGD
$24,820 USD
View
Retailer 18
-
$35,238 SGD
A$42,406 AUD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$36,139 SGD
ZAR 456,682 ZAR
View
B
Retailer 20
-
$46,560 SGD
$36,420 USD
View
Retailer 21
-
$46,754 SGD
A$56,265 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
-
$53,636 SGD
$41,956 USD
View
B
Retailer 23
-
$65,339 SGD
$51,110 USD
View
Most Expensive
B
Michael Trio
5317607170 · Oct 30
$69,784 SGD
View
23 more retailers have this diamond
Prices start from $14,585 SGDSave up to $55,199 SGD

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
6.15ct Round
$14,585 SGD